CN207687471U - A kind of thermostatic valve - Google Patents
A kind of thermostatic valve Download PDFInfo
- Publication number
- CN207687471U CN207687471U CN201721902970.6U CN201721902970U CN207687471U CN 207687471 U CN207687471 U CN 207687471U CN 201721902970 U CN201721902970 U CN 201721902970U CN 207687471 U CN207687471 U CN 207687471U
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- CN
- China
- Prior art keywords
- water
- pipe fitting
- valve body
- cold water
- pipe
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of thermostatic valve, including water-mixing valve core, controller, the motor in valve body, valve body, motor is by controller driving to the hot and cold water water mixing proportion of regulating mixed water valve core, valve body connection cold water end, hot water end, mixed water water outlet, H pipe component is constituted by cold water end, hot water end, mixed water water outlet, further include external pipe fitting, described external pipe fitting one end connects the cold water end and metal insert is arranged with the mixed water water outlet, the other end.The utility model main valve body uses seperated dismountable structure with external pipe fitting, and flow meter component can be mounted in the pipeline of main valve body in advance, then outer tube joint is fastenedly connected, to overcome the deficiency of the prior art.
Description
Technical field
The utility model is related to electric heater technical fields, and in particular to a kind of thermostatic valve applied on electric heater.
Background technology
In the prior art, most electric heater is mating thermostatic valve adjusting water outlet temperature.Thermostatic valve is mainly by valve body, mixed
The parts such as water valve core, controller, motor constitute, valve body carry hot water or cold water's import and mixed water exports, be separately connected tap water,
The hot water outlet pipe of water heater, mixed water depotition cock, the hot and cold water water mixing proportion of motor regulating mixed water valve core is to use water temperature
Degree meets people's requirement.Existing thermostatic valve have metal, also have plastic valve, metal thermostatic valve is due to metal heat-conducting
Property it is good, hot water is conducted heat by it, is easy to make mixed water depotition cock surface temperature excessively high, and there is the security risks for injuring human body.
On the other hand, plastics valve body is because its is at low cost, simple for process and more popular with users.In general, in order to keep connection structure more reliable,
The mixed water exports pipe of plastics thermostatic valve and the nozzle of tap water inlet pipe are embedding copper piece structure, and spiral shell is arranged in the outer wall of embedding copper piece
Line interconnecting piece, to more reliably realize the connection with tap, running water pipe.However, so that internal diameter is narrowed after nozzle inserts, one
So that water outlet sectional area is become smaller, is second difficult to Hall impeller of the installation for detecting water flow in pipeline, needs further to make
Go out to improve.
Utility model content
The purpose of this utility model is to provide a kind of reasonable for structure, service-strong thermostatic valves, its valve body is using modeling
Material is made, and inserts is arranged to reinforce bonding strength in water pipe head, and can facilitate and install flowmeter in pipeline, to overcome the prior art
Existing deficiency.
The technical scheme in the invention for solving the technical problem is：A kind of mixed water in thermostatic valve, including valve body, valve body
Spool, controller, motor, by controller driving to the hot and cold water water mixing proportion of regulating mixed water valve core, the valve body connects motor
Cold water end, hot water end, mixed water water outlet are connect, H pipe component is constituted by cold water end, hot water end, mixed water water outlet, further includes external
Pipe fitting, the external pipe fitting are mounted on detachable separate structure on thermostatic valve, and described external pipe fitting one end connects institute
State cold water end and the mixed water water outlet, other end setting metal insert.
The external pipe fitting includes the first pipe fitting, the second pipe fitting, connection cross bar, the connection cross bar by first,
Second pipe fitting connects.
The metal insert and external pipe fitting are made from integral molded plastic, and the metal insert is with externally threaded metal
Sleeve, the metal insert are embedded on the import pipeline section of the first, second pipe fitting.
The cold water end includes three-way straight pipe, tap water inlet pipe, water heater cold water water inlet pipe, and the cold water end is whole
Made from injection molding, second pipe fitting is connect with tap water inlet pipe.
One end setting ring-shaped depression card slot of first, second pipe fitting far from metal insert, the mixed water water outlet,
The end set deck of tap water inlet pipe, card hole is arranged on the deck, and fixing hoop passes through the card hole and ring-shaped depression
Card slot.
Temperature-sensitive head mounting base, the tap water inlet pipe or three is arranged in hot water end, mixed water water outlet respectively in the valve body
Temperature-sensitive head mounting base is arranged in logical straight tube, and the jack that temperature sensing element passes through can be accommodated by being arranged in the temperature-sensitive head mounting base.
The utility model has the beneficial effects that：
1, the constant temperature valve body of the utility model is made of plastic material, and the consumption of metal material is greatly saved, and expands
Use scope.Main valve body uses seperated dismountable structure, flow meter component that can be mounted on main valve body in advance with external pipe fitting
Pipeline in, then outer tube joint is fastenedly connected, to overcome the deficiency of the prior art.
2, plastics main valve body, which enables with external position in the form of metal threaded inserts preferably to reach intensity, wants
It asks.
3, the mixed setting connection cross bar between water water outlet and the external pipe fitting of tap water water inlet end of thermostatic valve, keeps valve body whole
Body intensity is greatly enhanced.
Description of the drawings
Fig. 1 is the thermostatic valve structural schematic diagram of the utility model.
Fig. 2 is the external pipe joint structure schematic diagram of thermostatic valve of the utility model.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " transverse direction ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on ... shown in the drawings or position
Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.Unless
It is otherwise noted, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should broadly understood, for example, it may be being fixedly connected.It may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
Concrete meaning of the language in the utility model.
Referring to Fig. 1-2, the utility model provides a kind of thermostatic valve, including water-mixing valve core in valve body 3, valve body, controller,
Motor 1, for motor by controller driving to the hot and cold water water mixing proportion of regulating mixed water valve core, valve body connects cold water end, hot water end
4, water water outlet is mixed, H pipe component is constituted by cold water end, hot water end, mixed water water outlet, wherein hot water end 4 and mixed water water outlet
On same axis.Motor mount 2 is set in the left or right side of valve body, motor 1 and motor mount 2 is made to be located at H-shaped
The same direction of tube assembly.Thermostatic valve further includes external pipe fitting, external pipe fitting one end connection cold water end and mixed water water outlet,
Metal insert 13 is arranged in the other end.Since the main valve body structure of thermostatic valve uses seperated dismountable structure with external pipe fitting, because
This, can first be about in the cold water end water inlet line or outlet conduit of thermostatic valve in flow detecting element merging pipeline, and
The problem of inner diameter size of pipe joint need not be taken into account.External pipe fitting is mounted on split structure on thermostatic valve, split type
Structure dismounts convenient for thermostatic valve, is easy to remove replacement the Hall rotor of water flow detection breaks down.
External pipe fitting includes the first pipe fitting 11, the second pipe fitting 12, connection cross bar 15, connection cross bar by first, the
Two pipe fittings connect.Metal insert 13 and external pipe fitting are made from integral molded plastic, and metal insert is with externally threaded metal
Sleeve (such as external screw thread copper sheathing), metal insert 13 is embedded on the import pipeline section of the first, second pipe fitting.By external pipe fitting
It is set as split type and its end edge copper piece, processing mold integral molded plastic technique easy to implement, screw thread edge copper piece can solve plastics
Pipe screw thread inherent shortcoming easy to slip teeth, external pipe fitting split-type design solve existing whole constant temperature valve pipe end injection molding edge copper
Process difficulties.
Cold water end includes three-way straight pipe 6, tap water inlet pipe, water heater cold water water inlet pipe 8, tap water inlet pipe and hot water
Device cold water inlet 8 is located on same axis.Cold water end is the second pipe fitting 12 and tap water inlet pipe made from integral molded plastic
Connection.The hot water end 4 for connecting valve body connects water heater liner hot water outlet pipe.Originally moisture two-way is advanced, and enters hot water all the way
Device liner, another way enter in valve body after spool is mixed with the hot water that hot water end 4 is got off from mixed water water outlet, the first pipe fitting
11 leave thermostatic valve.
One end setting ring-shaped depression card slot 14 of first, second pipe fitting far from metal insert, mixes water water outlet, tap water
The end set deck 10 of water inlet pipe, card hole is arranged on deck, and fixing hoop passes through card hole and ring-shaped depression card slot by pipe fitting
Fixed with the water inlet segment of thermostatic valve, water outlet pipeline section assembling, the connector end face of the first, second pipe fitting and mixed water water outlet,
Seal washer is set between the deck inner face of tap water inlet pipe, to make H pipe component with external pipe fitting with simple
Connection structure mode is tightly connected.
The cold water influent side 5 of valve body is that secondary seal is connect with three-way straight pipe 6, specifically, the cold water influent side of valve body
Pipeline outer wall on be again provided with ring-shaped depression card slot (not shown), the adjacent rings card slot setting two-stage that is recessed is tightly connected ring
It covers, seal groove, built-in sealing ring is set on every grade of sealed connection ring set.Correspondingly, the mating setting shrink-fit structure of cold water influent side,
So that the pipeline fitting of the cold water influent side of valve body is rabbeted in three-way straight pipe end and is locked with fixing hoop, realizes cold water influent side
It is tightly connected with the two-stage of valve body cold water inlet section.It is arranged on the pipeline outer wall of cold water influent side 5 and three-way straight pipe 6 and reinforces
Rib further strengthens pipe fitting intensity.
Respectively in hot water end, mixed water water outlet setting temperature-sensitive head mounting base 9, tap water inlet pipe or three-way straight pipe are set valve body
Temperature-sensitive head mounting base 9 is set, the jack that temperature sensing element passes through can be accommodated by being arranged in temperature-sensitive head mounting base.Temperature sensing element enters from jack
In the water channel of thermostatic valve, to be detected to the inflow temperature of tap water, water heater hot-water temperature, mixed water leaving water temperature, be
Temperature is controlled provides foundation with display.
While there has been shown and described that the embodiments of the present invention, it will be understood by those of ordinary skill in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent replacement, without changing made by creative work
Into etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. water-mixing valve core, controller, motor in a kind of thermostatic valve, including valve body, valve body, motor is driven by controller to adjust
Save the hot and cold water water mixing proportion of water-mixing valve core, valve body connection cold water end, hot water end, mixed water water outlet, by cold water end, hot water
End, mixed water water outlet constitute H pipe component, it is characterised in that：Further include external pipe fitting, the external pipe fitting is with detachable
Separate structure is mounted on thermostatic valve, and described external pipe fitting one end connects the cold water end and the mixed water water outlet, another
End setting metal insert.
2. thermostatic valve according to claim 1, it is characterised in that：The external pipe fitting includes the first pipe fitting, the second pipe
Connector, connection cross bar, the connection cross bar connect the first, second pipe fitting.
3. thermostatic valve according to claim 2, it is characterised in that：The metal insert and external pipe fitting are integral molded plastic systems
, the metal insert is with externally threaded metal sleeve, and the metal insert is embedded in the import of the first, second pipe fitting
On pipeline section.
4. thermostatic valve according to claim 3, it is characterised in that：The cold water end include three-way straight pipe, tap water inlet pipe,
Water heater cold water water inlet pipe, the cold water end are made from integral molded plastic, and second pipe fitting is connect with tap water inlet pipe.
5. thermostatic valve according to claim 4, it is characterised in that：First, second pipe fitting far from metal insert one
End setting ring-shaped depression card slot, the mixed water water outlet, tap water inlet pipe end set deck, card is set on the deck
Hole, fixing hoop pass through the card hole and ring-shaped depression card slot.
6. thermostatic valve according to claim 5, it is characterised in that：The valve body is arranged in hot water end, mixed water water outlet respectively
Temperature-sensitive head mounting base is arranged in temperature-sensitive head mounting base, the tap water inlet pipe or three-way straight pipe, is set in the temperature-sensitive head mounting base
The jack that temperature sensing element passes through can be accommodated by setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902970.6U CN207687471U (en) | 2017-12-29 | 2017-12-29 | A kind of thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902970.6U CN207687471U (en) | 2017-12-29 | 2017-12-29 | A kind of thermostatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687471U true CN207687471U (en) | 2018-08-03 |
Family
ID=62993590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721902970.6U Expired - Fee Related CN207687471U (en) | 2017-12-29 | 2017-12-29 | A kind of thermostatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687471U (en) |
-
2017
- 2017-12-29 CN CN201721902970.6U patent/CN207687471U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |