CN104879557A - Intelligent thermostatic valve - Google Patents

Intelligent thermostatic valve Download PDF

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Publication number
CN104879557A
CN104879557A CN201510209667.7A CN201510209667A CN104879557A CN 104879557 A CN104879557 A CN 104879557A CN 201510209667 A CN201510209667 A CN 201510209667A CN 104879557 A CN104879557 A CN 104879557A
Authority
CN
China
Prior art keywords
valve
water
thermostatic valve
hot
intelligent
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
Application number
CN201510209667.7A
Other languages
Chinese (zh)
Inventor
陈金恩
李文先
吴延刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI ZHENGKE ELECTRIC APPLIANCE CO Ltd
Original Assignee
SHANGHAI ZHENGKE ELECTRIC APPLIANCE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI ZHENGKE ELECTRIC APPLIANCE CO Ltd filed Critical SHANGHAI ZHENGKE ELECTRIC APPLIANCE CO Ltd
Priority to CN201510209667.7A priority Critical patent/CN104879557A/en
Publication of CN104879557A publication Critical patent/CN104879557A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/002Actuating devices; Operating means; Releasing devices actuated by temperature variation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters

Abstract

The invention provides an intelligent thermostatic valve. The intelligent thermostatic valve comprises a valve body, a control valve and a stepping motor, a hot water pipe and a cool water pipe are arranged at two ends of the valve body respectively, a water outlet pipe is arranged at the lower end of the valve body, a temperature sensor, a flow sensor and a human body sensing device are arranged at the positions of the water outlet pipe, the stepping motor is mounted inside a power machine, a signal line is arranged above the power machine and connected with the stepping motor, and one end of the stepping motor is connected with the control valve. The intelligent thermostatic valve has the advantages that water can be adjusted to preset water temperature automatically, so that water temperature is prevented from changing due to environmental change, the problem that the water temperature changes during thermostatic valve using is solved, and usage of the thermostatic valve is facilitated for people; in addition, a water leakage proofing function and an automatic human body sensing function are added in the thermostatic valve, the flow sensor is used for sensing the change of water flows so as to prevent the thermostatic valve from water leakage, and the human body sensing device is used for controlling turning-on and turning-off of the thermostatic valve; the intelligent thermostatic valve is convenient and fast to operate and reasonable in structure.

Description

A kind of intelligent thermostatic valve
Technical field
The present invention relates to the control field of thermostatic valve, specifically, the present invention relates to a kind of intelligent thermostatic valve.
Background technique
Now commercially sold Thermostatic water heaters carrys out adjusting water outlet temperature by thermostatic valve, and the heat be about in the cold water that enters and courage is crossed a certain proportion of combination at thermostatic valve back warp and adjusted suitable water-exit temperature.This mixed water process is manual tune, there is certain defect in this regulative mode, hot water in water heater liner in use can lack gradually, therefore the temperature of mixed water is also corresponding reduces gradually, therefore continuous mobile phone is needed to move the aperture of regulating thermostatic valve hot water and cold water, but manual tune Process Precision is very poor, when handle rotates too much, mixed coolant-temperature gage can be higher, when handle rotates very few, mixed water-exit temperature is on the low side again, temperature adjustment process is loaded down with trivial details, in addition, existing thermostatic valve is in regulation process frequently, often easily there is various forms of water leakage phenomenon, those skilled in the art need badly provides a kind of intelligent thermostatic valve to solve the problem.
Summary of the invention
In order to solve the problem of prior art, the invention provides and invent a kind of intelligent thermostatic valve, can not only the temperature of adjusting water outlet automatically, can prevent thermostatic valve from occurring water leakage phenomenon simultaneously.
Patent of the present invention provides a kind of intelligent thermostatic valve, comprise valve body, control valve and stepper motor, described valve body two ends are provided with hot-water line and cold water pipe, the lower end of valve body is provided with outlet pipe, described water outlet pipe part is provided with temperature transducer, flow transducer and human body sensing device, and described stepper motor is arranged on power engine inside, is provided with signaling line above described power engine, described signaling line is connected with stepper motor, and described stepper motor one end is connected with control valve.
Preferably, described control valve comprises fixed block, rotor valve and stator valve, and described rotor valve is arranged on fixed block inside, and be provided with mixed tank in the middle of described rotor valve, described stator valve is connected with fixed block.
Preferably, described stator valve is provided with warm water outlet, cooling water inlet and hot water inlet, described warm water outlet, hot water inlet and cooling water inlet communicate with described mixed tank.
Preferably, described valve inner is provided with warm water import, cooling water outlet and hot water outlet, described valve body is connected with stator valve one end of control valve, described warm water import exports with warm water and outlet pipe communicates, described cooling water outlet communicates with cooling water inlet and cold water pipe, and described hot water outlet communicates with hot water inlet and hot-water line.
Preferably, when the data that described flow transducer detects are less than predefined value, described control valve closes described hot-water line and cold water pipe.
Preferably, whether described human body sensing device has people for the front responding to thermostatic valve, and controls the keying of thermostatic valve by control valve.
The beneficial effect that technological scheme provided by the invention is brought is: the present invention can be adjusted to default water temperature automatically, the change of water temperature can not be produced because of environmental change, in the using process of solution thermostatic valve, water temperature is with suddenly big or suddenly small problem, thus it is convenient to make people use, in addition, the function that preventing water leakage and human body respond to automatically is added to thermostatic valve, by the change of flow transducer sensing current, prevent thermostatic valve from occurring the phenomenon of leaking, effectively prevent thermostatic valve to leak the loss brought, by human body sensing device, switch control rule is carried out to thermostatic valve simultaneously, simple operation, rational in infrastructure, avoid the regulatory process that traditional thermostatic valve is loaded down with trivial details.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in patent of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of a kind of intelligent thermostatic valve of the present invention;
Fig. 2 is the three-dimensional exploded view of a kind of intelligent thermostatic valve of the present invention;
Fig. 3 is the three-dimensional exploded view of Fig. 2 other direction of a kind of intelligent thermostatic valve of the present invention;
Fig. 4 is the front schematic view of the valve body of a kind of intelligent thermostatic valve of the present invention;
Fig. 5 is the three-dimensional exploded view of the control valve of a kind of intelligent thermostatic valve of the present invention.
[in figure reference character]:
Wherein: 1-valve body; 2-temperature transducer; 3-control valve; 4-power engine; 5-signaling line; 6-hot-water line; 7-cold water pipe; 8-outlet pipe; 9-stepper motor; 10-warm water exports; 11-cooling water inlet; 12-hot water inlet; The import of 13-warm water; 14-cooling water outlet; 15-hot water outlet; 16-fixed block; 17-rotor valve; 18-mixes tank; 19-stator valve; 20-flow transducer; 21-human body sensing device.
Embodiment
For making content of the present invention clearly understandable, below in conjunction with Figure of description, content of the present invention is described further.Certain the present invention is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection scope of the present invention.Secondly, the present invention's detailed statement that utilized schematic diagram to carry out, when describing example of the present invention in detail, for convenience of explanation, schematic diagram, should in this, as limitation of the invention not according to general ratio partial enlargement.
Above-mentioned and other technical characteristics and beneficial effect, will in conjunction with the embodiments and accompanying drawing static pressure pipe pile of the present invention is described in detail.As shown in the figure, Fig. 1 is the stereogram of a kind of intelligent thermostatic valve of the present invention; Fig. 2 is the three-dimensional exploded view of a kind of intelligent thermostatic valve of the present invention; Fig. 3 is the three-dimensional exploded view of Fig. 2 other direction of a kind of intelligent thermostatic valve of the present invention; Fig. 4 is the front schematic view of the valve body of a kind of intelligent thermostatic valve of the present invention; Fig. 5 is the three-dimensional exploded view of the control valve of a kind of intelligent thermostatic valve of the present invention.
As shown in Figure 1 to Figure 3, the invention provides a kind of electronic thermostatic valve, comprise valve body 1, control valve 3 and stepper motor 9, valve body 1 two ends are provided with hot-water line 6 and cold water pipe 7, the lower end of valve body 1 is provided with outlet pipe 8, described outlet pipe 8 place is provided with temperature transducer 2, flow transducer 21 and human body sensing device 22, it is inner that described stepper motor 9 is arranged on power engine 4, signaling line 5 is provided with above power engine 4, described signaling line 5 is connected with stepper motor 9, and stepper motor 9 one end is connected with control valve 3.
In the present embodiment, the data that flow transducer 21 detects are when being less than predefined value, and control valve 3 closes described hot-water line 6 and cold water pipe 7, and namely detect that thermostatic valve has water flow lower than predefined value when changing, control valve 3 cuts off hot-water line 6 and cold water pipe 7.In addition, in order to manipulate thermostatic valve more easily, thermostatic valve increases human body sensing device 22, whether human body sensing device 22 has people for the front responding to thermostatic valve, and controls the keying of thermostatic valve by control valve 3.
As shown in Fig. 3, Fig. 5: as described in control valve 3 comprise fixed block 16, rotor valve 17, stator valve 19, it is inner that described rotor valve 17 is arranged on fixed block 16, mixed tank 18 is provided with in the middle of described rotor valve 17, described stator valve 17 is connected with fixed block 16, described stator valve 19 is provided with warm water outlet 10, cooling water inlet 11, hot water inlet 12, described warm water outlet 10, hot water inlet 12 and cooling water inlet 11 communicate with mixed tank 18.
As Fig. 1, Fig. 3, shown in Fig. 4: described valve body 1 two ends are provided with hot-water line 6 and cold water pipe 7, the lower end of valve body 1 is provided with outlet pipe 8, on valve body 1, outlet pipe 8 place is provided with temperature transducer 2, described valve body 1 inside is provided with warm water import 13, cooling water outlet 14, hot water outlet 15, described valve body 1 is connected with stator valve 19 one end of control valve 3, described warm water import 13 and warm water export 10 and outlet pipe 8 communicate, described cooling water outlet 14 communicates with cooling water inlet 11 and cold water pipe 7, described hot water outlet 15 communicates with hot water inlet 12 and hot-water line 6.
The present invention implements like this: flow into hot water by hot-water line 6, cold water pipe 7 flows into cold water, and hot water arrives hot water outlet 15 by hot-water line 6, arrives hot water inlet 12 by hot water outlet 15, cold water arrives cooling water outlet 14 by cold water pipe 7, the cold water of cooling water outlet 14 arrives cooling water inlet 11, cold water and hot water arrive mixed tank 18 simultaneously, mix in mixed tank 18, become warm water, warm water is by warm water outlet 10, warm water import 13 arrives outlet pipe 8, outlet pipe 8 flows out warm water, in the process that warm water is flowed out by outlet pipe 8, temperature transducer 2 can detect the number of degrees of warm water, temperature transducer 2 sends this temperature to control gear, control gear carrys out the sense of rotation of control step motor 9 by this information, in the process of shower, shower personnel can set a water-exit temperature, when the water temperature of temperature value higher than temperature transducer 2 of this setting, illustrate that water-exit temperature is low, at this moment the supply of hot water must be increased, or reduce the supply of cold water, control gear is rotated by signaling line control step motor 9, rotor driven valve 17 rotates, rotor valve 17 rotates clockwise, when rotor valve 17 rotates clockwise, the mixed notch of tank 18 and the surface of contact of hot water inlet 12 become large, reduce with the surface of contact of cooling water inlet 11 simultaneously, so just can regulate the influx of cold water and hot water, thus adjustment water temperature, in like manner, when the water temperature that temperature transducer 2 detects is higher than the water-exit temperature set, stepper motor 9 can rotate counterclockwise, reduce the surface of contact of mixed tank 18 notch and hot water inlet 12, increase the surface of contact of mixed tank 18 notch and cooling water inlet 11 simultaneously, thus reduction water-exit temperature, in the process of shower, temperature transducer 2 constantly can transmit water temperature value, stepper motor 9 is made to determine clockwise along with this temperature value or to be rotated counterclockwise, this makes it possible to automatic water temperature regulation, and the change of the temperature of the hot water that can not flow into because of cold water pipe 7 and hot-water line 6 and cold water has an impact to water-exit temperature.
In sum, the present invention can be adjusted to default water temperature automatically, the change of water temperature can not be produced because of environmental change, in the using process of solution thermostatic valve, water temperature is with suddenly big or suddenly small problem, thus it is convenient to make people use, in addition, the function that preventing water leakage and human body respond to automatically is added to thermostatic valve, by the change of flow transducer sensing current, prevent thermostatic valve from occurring the phenomenon of leaking, effectively prevent thermostatic valve to leak the loss brought, by human body sensing device, switch control rule is carried out to thermostatic valve simultaneously, simple operation, rational in infrastructure, avoid the regulatory process that traditional thermostatic valve is loaded down with trivial details.
Although the present invention essentially describes above embodiment, just come as an example to be described, and the present invention is not limited to this.Those of ordinary skill in the art can make multiple modification and application and not depart from the essential characteristics of embodiment.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection scope of the present invention that claims limit.
Embodiment involved in this specification, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment comprises at least one embodiment of the present invention.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.

Claims (6)

1. an intelligent thermostatic valve, it is characterized in that, comprise valve body, control valve and stepper motor, described valve body two ends are provided with hot-water line and cold water pipe, and the lower end of valve body is provided with outlet pipe, and described water outlet pipe part is provided with temperature transducer, flow transducer and human body sensing device, described stepper motor is arranged on power engine inside, be provided with signaling line above described power engine, described signaling line is connected with stepper motor, and described stepper motor one end is connected with control valve.
2. intelligent thermostatic valve according to claim 1, it is characterized in that, described control valve comprises fixed block, rotor valve and stator valve, and described rotor valve is arranged on fixed block inside, be provided with mixed tank in the middle of described rotor valve, described stator valve is connected with fixed block.
3. intelligent thermostatic valve according to claim 2, is characterized in that, described stator valve is provided with warm water outlet, cooling water inlet and hot water inlet, and described warm water outlet, hot water inlet and cooling water inlet communicate with described mixed tank.
4. intelligent thermostatic valve according to claim 3, it is characterized in that, described valve inner is provided with warm water import, cooling water outlet and hot water outlet, described valve body is connected with stator valve one end of control valve, described warm water import exports with warm water and outlet pipe communicates, described cooling water outlet communicates with cooling water inlet and cold water pipe, and described hot water outlet communicates with hot water inlet and hot-water line.
5. intelligent thermostatic valve according to claim 1, is characterized in that, when the data that described flow transducer detects are less than predefined value, described control valve closes described hot-water line and cold water pipe.
6. intelligent thermostatic valve according to claim 1, is characterized in that, whether described human body sensing device has people for the front responding to thermostatic valve, and controls the keying of thermostatic valve by control valve.
CN201510209667.7A 2015-04-27 2015-04-27 Intelligent thermostatic valve Pending CN104879557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510209667.7A CN104879557A (en) 2015-04-27 2015-04-27 Intelligent thermostatic valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510209667.7A CN104879557A (en) 2015-04-27 2015-04-27 Intelligent thermostatic valve

Publications (1)

Publication Number Publication Date
CN104879557A true CN104879557A (en) 2015-09-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510209667.7A Pending CN104879557A (en) 2015-04-27 2015-04-27 Intelligent thermostatic valve

Country Status (1)

Country Link
CN (1) CN104879557A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757314A (en) * 2016-05-10 2016-07-13 游庆 Electronic thermostatic valve with pipeline type wireless remote controller
CN113661466A (en) * 2019-04-08 2021-11-16 韦内特公司 Thermostatic valve core

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757314A (en) * 2016-05-10 2016-07-13 游庆 Electronic thermostatic valve with pipeline type wireless remote controller
CN113661466A (en) * 2019-04-08 2021-11-16 韦内特公司 Thermostatic valve core

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Legal Events

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C06 Publication
PB01 Publication
CB02 Change of applicant information

Address after: Yang Shanghai city Jinshan District Fengjing town village 201501 groups of 1015 step seven

Applicant after: SHANGHAI NICHOLS ELECTRONICS TECHNOLOGIES INC.

Address before: Yang Shanghai city Jinshan District Fengjing town village 201501 groups of 1015 step seven

Applicant before: Shanghai Zhengke Electric Appliance Co., Ltd.

COR Change of bibliographic data
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150902