CN207975309U - Fluid valve and electric heater - Google Patents
Fluid valve and electric heater Download PDFInfo
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- CN207975309U CN207975309U CN201820424672.9U CN201820424672U CN207975309U CN 207975309 U CN207975309 U CN 207975309U CN 201820424672 U CN201820424672 U CN 201820424672U CN 207975309 U CN207975309 U CN 207975309U
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- fluid
- valve
- fluid valve
- power switch
- electric heater
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Abstract
The utility model is related to household electrical appliance technical field, a kind of fluid valve and electric heater are disclosed.Fluid valve includes valve body and power switch, valve body is formed with the fluid channel with liquid feeding end and outlet end, power switch is arranged on valve body and connects electricity condition with feed flow for the power supply of connecting the electricity consumption device for being equipped with the fluid valve and power supply for disconnecting the electricity consumption device for being equipped with the fluid valve stops liquid off-position, there is fluid stream out-of-date in fluid channel, power switch can connect electricity condition from stopping liquid off-position and be transformed into feed flow.When the fluid valve is installed on the water inlet pipe of electricity consumption device such as electric heater, when thering is fluid to pass through in fluid valve, the power switch can connect the power supply of electricity consumption device, and when there is no fluid to pass through in fluid valve, the power switch can then disconnect the power supply of the electricity consumption device, when cutting off the water, even if user does not extract the plug of electric heater, electric heater is also due to powering off and stopping heating, this considerably enhances Electrical Safety performance.
Description
Technical field
The utility model is related to household electrical appliance technical fields, and in particular, to a kind of fluid valve and a kind of electric heater.
Background technology
Currently, with the promotion of people's quality of the life, household electrical appliance type is more and more, and performance is more and more better.
For example, in order to meet the bathing demand of people, the performance of water heater is continuously improved, for example, in order to ensure the water inlet of electric heater
It is safe, it is connected on the water inlet pipe of electric heater into water safety valve, pressure relief device is provided on safety valve of intaking, in this way, water inlet
When pressure or excessively high electric heater internal pressure, extra pressure can be discharged from pressure relief device, to ensure safety.
For the convenience used, the plug of electric heater would generally be inserted on socket always by most of consumer,
In this way, electric hot water can heat water at any time.But may have a deficiency in this way, for example, the water in electric heater is used
It is complete, and when cutting off the water, if user forgets to extract the plug of electric heater, be likely to result in the dry combustion method of electric heater and produce
Raw security risk.
In addition, existing safety valve is when the water inlet pipe with electric heater connects, due to using safe valve chest upper end
Screw thread is connected with the screw thread on the water inlet pipe of electric heater, and pressure relief device is rotated with safety valve, this may can make
It is uncertain at the direction of pressure relief device and can not accuracy reach needed for position.
Utility model content
The utility model provides a kind of fluid valve, which can cut off installation when no fluid is by the fluid valve
There is the power supply of the electricity consumption device of the fluid valve, and connects the electricity consumption device for being equipped with the fluid valve when fluid is by the fluid valve
Power supply, to considerably enhance security performance.
To achieve the goals above, the utility model provides a kind of fluid valve, which includes valve body and power switch,
The valve body is formed with the fluid channel with liquid feeding end and outlet end, and the power switch is arranged on the valve body and has
The feed flow of power supply for connecting the electricity consumption device for being equipped with the fluid valve connects electricity condition and is equipped with the fluid valve for disconnecting
The power supply of electricity consumption device stop liquid off-position, wherein fluid stream is out-of-date when having in the fluid channel, the power switch
It can stop liquid off-position and be transformed into the feed flow to connect electricity condition from described.
By the technical solution, due to being provided with power switch on fluid valve, and the power switch can be according to fluid
Whether have fluid by powering and powering off in valve, in this way, when the fluid valve be installed to electricity consumption device such as electric heater into
When on water pipe, have in fluid valve fluid by when, which can connect the power supply of electricity consumption device, and in fluid valve
Do not have fluid by when, which can then disconnect the power supply of the electricity consumption device, in this way, when cutting off the water, even if user is not
The plug of electric heater is extracted, electric heater is also due to powering off and stopping heating, this considerably enhances Electrical Safety performance.
Further, the fluid channel includes limiting trip segment, and the power switch includes that magnet float and magnetic force are opened
Part is closed, the magnet float is located in the restriction trip segment, and the magnetic switch part setting is corresponded in the restriction trip segment
Outside, wherein stop liquid off-position described, the magnet float is located at the outside of the induction zone of the magnetic switch part；
The magnet float can be entered under the action of the fluid in the fluid channel in the induction zone and with the magnetic force
Switch member mutual induction so that the magnetic switch part stops liquid off-position and be transformed into the feed flow to connect electricity condition from described.
Further, limit stops portion, and institute are formed at the position of the liquid feeding end in the fluid channel
Stating liquid feeding end screw-thread fit has limit baffle ring, to form the limit between the limit stops portion and the limit stops ring
Determine trip segment.
Further, it is formed with the installation for being connected to and be used to assemble pressure relief device with the fluid channel on the valve body
Position, wherein the outlet end includes the rotation loose joint sleeve for being connect with the inlet of electricity consumption device.
Further, the outlet end includes positioning tube, and the positioning tube is fixedly connected with the valve body, and the rotation is lived
Female connector suit is located on the positioning tube and can be slided along the axial direction of the positioning tube, and the rotation loose joint
The internal thread for being threadedly coupled with the inlet of electricity consumption device is formed on the inner peripheral surface of set.
Further, the front end of the positioning tube is formed with turned flanges, and the rear end for rotating loose joint sleeve is formed with interior
Turn over flange, wherein the turned flanges are located in the rotation loose joint sleeve and can be connected to the varus flange with to described
Rotate loose joint sleeve positioning.
Further, the fluid valve includes pressure relief device, wherein and the pressure relief device is assemblied on the installation position,
And it is connected to the fluid channel.
Further, the valve body includes the installation position as described between the liquid feeding end and the outlet end
Pressure release cylinder, wherein the pressure relief device is assemblied on the pressure release cylinder.
Further, the fluid valve includes the check valve for only allowing fluid to flow to the outlet end from the liquid feeding end,
Wherein, the check valve is arranged in the fluid channel and between the power switch and the outlet end, and institute
State the regional connectivity between pressure relief device and the check valve and the outlet end.
In addition, the utility model provides a kind of electric heater, which includes described in water inlet pipe and any of the above
Fluid valve, wherein the water inlet pipe is connected with the outlet end, and the power switch is connected to the confession of the electric heater
In circuit.
In this way, as described above, the security performance and overall quality of the electric heater are significantly improved.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view for fluid valve that specific embodiment of the present utility model provides；
Fig. 2 is the partial structural diagram in Fig. 1；
Fig. 3 is the mounting structure schematic diagram of the magnetic switch part of fluid valve in Fig. 1.
Reference sign
1- valve bodies, 2- power switches, 3- liquid feeding ends, 4- outlet ends, 5- fluid channels, 6- limit trip segment, and 7- magnet is floating
Son, 8- magnetic switch parts, 9- limit stops portion, 10- limit stops rings, 11- rotate loose joint sleeve, and 12- positioning tubes, 13- turns up convex
Edge, 14- varus flanges, 15- pressure relief devices, 16- pressure release cylinders, 17- check valves, 18- shaft shoulder sets.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Structure as shown in Figure 1, fluid valve provided by the utility model include valve body 1 and power switch 2, the formation of valve body 1
There are the fluid channel 5 with liquid feeding end 3 and outlet end 4, power switch 2 to be arranged on valve body 1 and be equipped with being used to connect
The feed flow of the power supply of the electricity consumption device of the fluid valve connects electricity condition and the confession for disconnecting the electricity consumption device for being equipped with the fluid valve
Electricity stops liquid off-position, wherein fluid stream is out-of-date when having in fluid channel 5, and power switch can turn from liquid off-position is stopped
It changes to feed flow and connects electricity condition.
In the technical scheme, due to being provided with power switch 2 on fluid valve, and the power switch 2 can be according to stream
Whether there is fluid by powering and powering off in body valve, in this way, when the fluid valve is installed to electricity consumption device such as electric heater
When on water inlet pipe, have in fluid valve fluid by when, which can connect the power supply of electricity consumption device, and in fluid
Do not have in valve fluid by when, which can then disconnect the power supply of the electricity consumption device, in this way, when cutting off the water, even if with
The plug of electric heater is not extracted in family, and electric heater is also due to powering off and stopping heating, this considerably enhances Electrical Safety
Performance.
Certainly, at this it should be understood that in the fluid valve of the utility model, power switch 2 can have various structures
In form, such as a kind of structure type, power switch 2 may include that the detection plectrum extending into fluid channel 5 and control are single
Member, when have in fluid channel fluid by when, detection plectrum can be driven under the percussion of fluid control unit action with
Connect electricity condition in feed flow, when in fluid channel without fluid by when, detection plectrum in return and control unit is driven to act
So that control unit connects electricity condition and be switched to from feed flow stops liquid off-position.
Alternatively, power switch 2 may include detection probe and switching controlling part, detection probe can be arranged in fluid channel
It is interior, when detect fluid by when, detection probe sends out control signal to switching controlling part, and switching controlling part receives control letter
Number and connect electricity condition in feed flow, when in fluid channel without fluid by when, detection probe will send out another control signal, open
Pass control unit receives another control signal and stops liquid off-position to connect electricity condition from feed flow and be switched to.
Alternatively, as shown in figures 1 and 3, in order to promote the accuracy of detection, and simplify structure, it is preferable that fluid channel
5 include limiting trip segment 6, and power switch 2 includes magnet float 7 and magnetic switch part 8, and magnet float 7, which is located at, limits trip segment 6
Interior and can be moved in the restriction trip segment 6, the setting of magnetic switch part 8 is limiting 6 corresponding outside of trip segment, wherein such as
Fruit does not have fluid, is stopping liquid off-position, magnet float 7 is located at the outside of the induction zone of magnetic switch part 8；Pass through when there is fluid
When, magnet float 7 can enter in induction zone and mutual with magnetic switch part 8 under the action of the fluid in fluid channel 5
Induction so that magnetic switch part 8 connects electricity condition from stopping liquid off-position and be transformed into feed flow.
In this way, after the fluid valve is installed, in the upper and lower directions of the graphical interfaces of Fig. 1, if without fluid, magnet
Float 7 under self gravitation effect in the lower end for limiting trip segment 6 and outside the induction zone of magnetic switch part 8, when there is stream
Body supply when, magnet float 7 will float under action of a fluid with enter in induction zone and with the 8 phase mutual inductance of magnetic switch part
It answers so that magnetic switch part 8 connects electricity condition from stopping liquid off-position and be transformed into feed flow.In this configuration, magnet float 7 can
It is more accurately acted under the action of its own gravity and buoyancy so that power switch 2 more acurrate can in time control.
Certainly, the restriction trip segment 6 in fluid channel 5 can be formed by diversified forms, such as a kind of structure type
In, two stop flanges of setting can be spaced in fluid channel 5, in this way, magnet float 7 can suitably flexible deformation with can
Between two blocking portions.
Alternatively, as shown in Figure 1, it is formed with limit stops portion 9 at the position of liquid feeding end 3 in fluid channel 5, and
3 screw-thread fit of liquid feeding end has limit baffle ring 10, and trip segment is limited to be formed between limit stops portion 9 and limit stops ring 10
6.In this way, limit stops ring 10 can be backed out first, then magnet float 7 is put into from liquid feeding end 3 in fluid channel, then will
Limit stops ring 10, which is tightened, can stop magnet float 7.
In addition, in order to ensure fluid channel 5 and the internal security for the electricity consumption device for being equipped with the fluid valve, it is preferable that
As shown in Figure 1, the installation position being connected to fluid channel 5 and for assembling pressure relief device is formed on valve body 1, in this way, pacifying
When dress, pressure relief device 15 is assemblied in the installation position, when the pressure that it bears unlatching value preset more than pressure relief device, pressure release dress
It sets 15 and opens pressure release, wherein outlet end 4 includes the rotation loose joint sleeve 11 for being connect with the inlet of electricity consumption device.In this way,
Due to rotating the effect of loose joint sleeve 11, when mounted, then installation position can be adjusted to required towards position, so that dress
The pressure relief device being fitted on the installation position can be towards required direction.
Certainly, the installation position on valve body 1 can have multiple structural forms, for example, in a kind of structure type, installation position can
Think the opening being formed on the wall of valve body 1, alternatively, as shown in Figure 1, valve body 1 include positioned at liquid feeding end 3 and outlet end 4 it
Between the pressure release cylinder 16 as installation position, in this way, pressure relief device can reliablely and stablely be mounted on the pressure release cylinder 16 in.
Further, which includes pressure relief device 15, wherein pressure relief device 15 is assemblied on installation position, and with stream
Body channel 5 is connected to.
Further, valve body 1 includes the pressure release cylinder 16 as installation position between liquid feeding end 3 and outlet end 4,
In, pressure relief device 15 is assemblied on pressure release cylinder 16.
Of course it is to be understood that pressure relief device 15 can be structure as shown in Figure 1, can also use in the prior art
Any of pressure relief device 15, as long as the function of pressure release can be realized.
Further, in order to avoid reverse flow of fluids, it is preferable that it is as shown in Figure 1, fluid valve include only allow fluid from into
Liquid end 3 flows to the check valve 17 of outlet end 4, wherein the setting of check valve 17 in fluid channel 5 and positioned at power switch 2 and goes out
Between liquid end 4, and the regional connectivity between pressure relief device 15 and check valve 17 and outlet end 4.In this way, when feed liquor, fluid can
With by check valve 17, and check valve 17 can then stop reverse flow of fluids, at this point, then main monitoring is equipped with this to pressure relief device 15
The internal security of the electricity consumption device of fluid valve.
Of course it is to be understood that check valve 17 can be structure as shown in Figure 1, it can also use and appoint in the prior art
What known check valve 17, as long as the function of preventing reverse flow of fluids can be realized.
In addition, rotation loose joint sleeve 11 can have multiple structural forms, for example, as illustrated in fig. 1 and 2, rotate loose joint sleeve
11 can be：Outlet end 4 includes positioning tube 12, and positioning tube 12 is fixedly connected with valve body 1, for example positioning tube 12 passes through one end
On with the externally threaded shaft shoulder set is threadedly coupled with the connector on valve body 1, or welding, rotation loose joint sleeve 11 be set with position
It can slide on positioning tube 12 and along the axial direction of positioning tube 12, and rotate and be formed on the inner peripheral surface of loose joint sleeve 11
Internal thread for being threadedly coupled with the inlet of electricity consumption device.In this way, for example, being connected to, electric heater into liquid interface
It extend into rotation loose joint sleeve 11, pressure relief device is adjusted to required direction, then turn rotation loose joint sleeve 11 and feed liquor connects
External screw thread on mouth is slided with the axial direction merged along positioning tube 12, and guidance slides into required position and squeezes between the two
Sealing element, to complete to connect.
Certainly, rotation loose joint sleeve 11 is not limited to Fig. 1 and structure shown in Fig. 2, can also use the switching of other forms
Head, for example, the fixing sleeve of rotation loose joint sleeve 11 is fixedly connected on the interface of valve body 1, one end with externally threaded transfer tube
Rotatably be located in fixing sleeve and with the end face rotary seal of interface, in this way, the external screw thread of transfer tube can be in rotation
Connection is formed with the internal thread interface of electric heater.
Further, as shown in Figure 2, the front end of positioning tube 12 is formed with turned flanges 13, after rotating loose joint sleeve 11
End be formed with varus flange 14, wherein turned flanges 13 be located at rotation loose joint sleeve 11 in and can be connected to varus flange 14 with
Rotation loose joint sleeve 11 is positioned.In this way, upon connection, turned flanges 13 can form varus flange 14 and squeeze limit, to
Realize reliable and stable connection.
Finally, the utility model provides a kind of electric heater, including water inlet pipe, meanwhile, electric heater includes any of the above
The fluid valve, wherein water inlet pipe and outlet end 4 connect, and power switch 2 is connected to the power supply circuit of electric heater
In.In this way, as above, the security performance and overall quality of the electric heater are significantly improved, and the user experience is improved.
It further, can when mounted can be in the case of with the rotation loose joint sleeve 11 connected with inlet
Pressure relief device is adjusted to required towards position, to promote the convenience of installation.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of fluid valve, which is characterized in that including valve body (1) and power switch (2), the valve body (1) be formed with into
The fluid channel (5) at liquid end (3) and outlet end (4), the power switch (2), which is arranged on the valve body (1) and has, to be used for
The feed flow for connecting the power supply for the electricity consumption device for being equipped with the fluid valve connects electricity condition and for disconnecting the use for being equipped with the fluid valve
The power supply of electrical part stops liquid off-position, wherein
Have that fluid stream is out-of-date in the fluid channel (5), the power switch can be transformed into from the liquid off-position of stopping
The feed flow connects electricity condition.
2. fluid valve according to claim 1, which is characterized in that the fluid channel (5) includes limiting trip segment (6),
The power switch (2) includes magnet float (7) and magnetic switch part (8), and the magnet float (7) is located at the restriction stroke
In section (6), the magnetic switch part (8) is arranged in the corresponding outside of the restriction trip segment (6), wherein
Stop liquid off-position described, the magnet float (7) is located at the outside of the induction zone of the magnetic switch part (8)；
The magnet float (7) can enter in the induction zone simultaneously under the action of the fluid in the fluid channel (5)
With magnetic switch part (8) mutual induction so that the magnetic switch part (8) from it is described stop liquid off-position be transformed into it is described
Feed flow connects electricity condition.
3. fluid valve according to claim 2, which is characterized in that close to the liquid feeding end (3) in the fluid channel (5)
Position at be formed with limit stops portion (9), and the liquid feeding end (3) screw-thread fit has limit baffle ring (10), in institute
It states and forms the restriction trip segment (6) between limit stops portion (9) and the limit stops ring (10).
4. according to the fluid valve described in any one of claim 1-3, which is characterized in that be formed on the valve body (1) with
The fluid channel (5) is connected to and the installation position for assembling pressure relief device, wherein
The outlet end (4) includes the rotation loose joint sleeve (11) for being connect with the inlet of electricity consumption device.
5. fluid valve according to claim 4, which is characterized in that the outlet end (4) includes positioning tube (12), described fixed
Position cylinder (12) is fixedly connected with the valve body (1), and rotation loose joint sleeve (11) suit is located on the positioning tube (12) simultaneously
It can slide, and be formed on the inner peripheral surface of the rotation loose joint sleeve (11) useful along the axial direction of the positioning tube (12)
In the internal thread being threadedly coupled with the inlet of electricity consumption device.
6. fluid valve according to claim 5, which is characterized in that the front end of the positioning tube (12) is formed with turned flanges
(13), the rear end of the rotation loose joint sleeve (11) is formed with varus flange (14), wherein the turned flanges (13) are located at described
In rotation loose joint sleeve (11) and the varus flange (14) can be connected to be positioned to the rotation loose joint sleeve (11).
7. fluid valve according to claim 4, which is characterized in that the fluid valve includes pressure relief device (15), wherein
The pressure relief device (15) is assemblied on the installation position, and is connected to the fluid channel (5).
8. fluid valve according to claim 7, which is characterized in that the valve body (1) include positioned at the liquid feeding end (3) and
The pressure release cylinder (16) of the installation position as described between the outlet end (4), wherein the pressure relief device (15) is assemblied in described
On pressure release cylinder (16).
9. fluid valve according to claim 7, which is characterized in that the fluid valve includes only allowing fluid from the feed liquor
End (3) flows to the check valve (17) of the outlet end (4), wherein
Check valve (17) setting is in the fluid channel (5) and is located at the power switch (2) and the outlet end (4)
Between, and the regional connectivity between the pressure relief device (15) and the check valve (17) and the outlet end (4).
10. a kind of electric heater, including water inlet pipe, which is characterized in that the electric heater includes appointing according in claim 1-9
Fluid valve described in meaning one, wherein
The water inlet pipe and the outlet end (4) connection, and the power switch (2) is connected to the power supply of the electric heater
In circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820424672.9U CN207975309U (en) | 2018-03-27 | 2018-03-27 | Fluid valve and electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820424672.9U CN207975309U (en) | 2018-03-27 | 2018-03-27 | Fluid valve and electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975309U true CN207975309U (en) | 2018-10-16 |
Family
ID=63763810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820424672.9U Active CN207975309U (en) | 2018-03-27 | 2018-03-27 | Fluid valve and electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197865A (en) * | 2018-11-19 | 2020-05-26 | 芜湖美的厨卫电器制造有限公司 | Combined control device for instantaneous water heater and instantaneous water heater |
-
2018
- 2018-03-27 CN CN201820424672.9U patent/CN207975309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197865A (en) * | 2018-11-19 | 2020-05-26 | 芜湖美的厨卫电器制造有限公司 | Combined control device for instantaneous water heater and instantaneous water heater |
| CN111197865B (en) * | 2018-11-19 | 2024-04-05 | 芜湖美的厨卫电器制造有限公司 | Combined control device for quick-heating water heater and quick-heating water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241000 Wanchun East Road, East District, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |