CN104235421A - Thermostatic valve core with synchronous cold-hot water opening and closing function - Google Patents
Thermostatic valve core with synchronous cold-hot water opening and closing function Download PDFInfo
- Publication number
- CN104235421A CN104235421A CN201310247899.2A CN201310247899A CN104235421A CN 104235421 A CN104235421 A CN 104235421A CN 201310247899 A CN201310247899 A CN 201310247899A CN 104235421 A CN104235421 A CN 104235421A
- Authority
- CN
- China
- Prior art keywords
- spool
- slider
- hot
- movable slider
- cold water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention relates to a thermostatic valve core with a synchronous cold-hot water opening and closing function. The thermostatic valve core comprises a lower valve-core sleeve, a middle sleeve, an adjusting slider and an adjusting knob. A hot water inlet and a cold water inlet are arranged on the lower valve-core sleeve. The hot water inlet is positioned at the bottom of the lower valve-core sleeve. The cold water inlet is positioned on the upper portion of the lower valve-core sleeve. The middle sleeve is positioned on the upper portion of the lower valve-core sleeve and is in threaded connection with the lower valve-core sleeve. A mixed-water outlet is arranged on the lateral side of the bottom of the middle sleeve. A movable slider is arranged in the lower valve-core sleeve. The lower plane of the movable slider is sealed with the bottom of the lower valve-core sleeve through a rubber pad. An upper sleeve is arranged above the middle sleeve. The adjusting slider is positioned in the upper sleeve. The lower plane of the adjusting slider is sealed by pressing a rubber pad embedded in the upper plane of the movable slider. A temperature sensing element is arranged on the upper portion of the movable slider. According to the thermostatic valve core, thermostatic control is realized by means of a temperature adjusting handle, and synchronous opening and closing of cold water and hot water both entering the valve core can be realized.
Description
Technical field
The present invention relates to a kind of hot and cold water spool, be specifically related to a kind of hot and cold water synchronous switchgear constant temperature spool.
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 hot and cold water synchronous switchgear constant temperature spool, 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 hot and cold water synchronous switchgear constant temperature spool, 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 (4)
1. a hot and cold water synchronous switchgear constant temperature spool, 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.
2. hot and cold water synchronous switchgear constant temperature spool according to claim 1, is characterized in that: above overlap inside and be provided with interior hexagonal structure, and the outside stage casing of adjusting slider is provided with outer hexagonal structure.
3. hot and cold water synchronous switchgear constant temperature spool according to claim 1 and 2, is characterized in that: 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.
4. hot and cold water synchronous switchgear constant temperature spool according to claim 1 and 2, is characterized in that: movable slider inside is provided with endoporus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247899.2A CN104235421A (en) | 2013-06-21 | 2013-06-21 | Thermostatic valve core with synchronous cold-hot water opening and closing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247899.2A CN104235421A (en) | 2013-06-21 | 2013-06-21 | Thermostatic valve core with synchronous cold-hot water opening and closing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104235421A true CN104235421A (en) | 2014-12-24 |
Family
ID=52224062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310247899.2A Pending CN104235421A (en) | 2013-06-21 | 2013-06-21 | Thermostatic valve core with synchronous cold-hot water opening and closing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104235421A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980405A (en) * | 2018-09-29 | 2018-12-11 | 陕西群德材料科技有限公司 | Memorial alloy thermostatic valve core |
-
2013
- 2013-06-21 CN CN201310247899.2A patent/CN104235421A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980405A (en) * | 2018-09-29 | 2018-12-11 | 陕西群德材料科技有限公司 | Memorial alloy thermostatic valve core |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6138718B2 (en) | Control unit for mixed faucet and temperature control device for mixed faucet | |
| CN105370923A (en) | Constant-temperature valve element structure | |
| CN106678390A (en) | Cold-water-and-hot-water synchronous valve core structure | |
| CN101205983A (en) | Triplet electro-heat execution valve and terra warm water mixing device | |
| CN102062256B (en) | Floor heating thermostatic valve | |
| CN104235421A (en) | Thermostatic valve core with synchronous cold-hot water opening and closing function | |
| CN203098943U (en) | Synchronous switch thermostatic valve with water feeding and discharging on bottom | |
| WO2008028328A1 (en) | A hot and cold water mixing valve device | |
| CN202501036U (en) | Coaxial dual-control constant-temperature valve | |
| CN202327209U (en) | Thermostatic valve core capable of synchronously opening and closing cold water and hot water | |
| CN208417571U (en) | Differential-pressure bypass valve and cold water or the heat pump unit circulatory system | |
| CN104455542A (en) | Bottom water inflow and outflow constant-temperature valve element of synchronous switch | |
| CN203849624U (en) | Energy-saving water temperature control system | |
| CN104154266A (en) | Novel thermostatic valve element | |
| CN209263335U (en) | A kind of hot and cold water electromagnetic boiler | |
| CN103672036B (en) | Water temperature selection switch valve and method of work thereof | |
| CN103982409A (en) | Constant-pressure variable-frequency controller for water pump | |
| CN105221798A (en) | Novel water inlet and outlet constant temperature valve core | |
| CN203202384U (en) | Thermo-sensitive valve of bathroom flushing device | |
| CN202646792U (en) | Constant-temperature valve plug | |
| CN102384293B (en) | Mechanical water-break automatic close valve | |
| CN106763911A (en) | It is adjusted in synchronism water temperature valve core structure | |
| WO2021223771A1 (en) | Anti-scalding module and electric water heater | |
| CN106763890A (en) | Novel water mixing valve door | |
| CN212156019U (en) | Pure mechanical automatic temperature control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |