CN208503639U - Household electrical appliance are used to heat the heating tube assembly of water and the electric appliance of heating water - Google Patents
Household electrical appliance are used to heat the heating tube assembly of water and the electric appliance of heating water Download PDFInfo
- Publication number
- CN208503639U CN208503639U CN201820777861.4U CN201820777861U CN208503639U CN 208503639 U CN208503639 U CN 208503639U CN 201820777861 U CN201820777861 U CN 201820777861U CN 208503639 U CN208503639 U CN 208503639U
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- China
- Prior art keywords
- heating tube
- water
- heating
- straight line
- tube assembly
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- Expired - Fee Related
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- Resistance Heating (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
It is used to heat the heating tube assembly of water and the electric appliance of heating water the utility model discloses household electrical appliance, including heating tube and rodlike overtemperature protection system, two ends of heating tube and the end of overtemperature protection system are each attached on the same flange connection, its advantage is that two ends of heating tube and the end of overtemperature protection system are each attached on the same flange connection, be conducive to heat the globality of tube assembly, facilitate and heating tube assembly is assembled in heating chamber, the hermetic water-proof structure between inner walls can separately be simplified, reduce the probability of percolating water, improve the safety of electric appliance.
Description
Technical field
The utility model relates to a kind of heating elements with hydroelectric generator, more particularly, to a kind of household electrical appliance for heating water
Heating tube assembly, specifically include the heating tube assembly of the electric appliances such as instant heating type tap, electric heater and electric heating drinking machine.
Background technique
Household electrical appliance for heating water include instant heating type tap, electric heater and electric heating drinking machine etc., these households
Having a critical component in electric appliance is electric heating tube component.The electrothermal heating tube component uses these water tank or water cavity of hydroelectric generator
Interior water is heated.
Authorization Notice No. is the instant heating type tap of CN202266742U, specifically discloses heating chamber and control chamber, is heated
It is intracavitary to have heating tube, there is heating tube in control chamber, the open at one end of heating chamber is equipped with valve chamber；It discloses and adds in the attached drawing of this document
Heat pipe.
Authorization Notice No. is the instant heating type tap of CN205118427U, the heating tube including helical spiral, heating tube
Center be equipped with hollow metal probe, be equipped with thermal fuse-link and water temperature sensor in the cavity of metal probe.
Heating tube disclosed in above-mentioned document has the heating tube and metal probe of helical spiral, the heating of helical spiral
Two ends of pipe are separated from each other, and are connected with a flange in each end, while being also connected with method in the end of metal probe
Orchid, flange nut are spirally connected with respective flange, so that heating tube be fixed on to the inside cavity of instant heating type tap, while flange
Cover a sealing ring above to prevent the water in heating chamber from leaking into the control chamber of installation circuit.
There are the following problems for the heating-pipe structure of above-mentioned instant heating type tap: two flanged (FLGD) ends of heating tube and one
A flanged (FLGD) end of metal probe, three ends are in the shape that scatters, and respective flange is spirally connected with flange nut, and the instant heating type fire hose
The intracavity space of head is narrow, so that the installation and maintenance replacement of heating tube are relatively complex and time consuming；Sealing technology is relative complex, more
It is easy will cause the problems such as water in heating chamber is leaked into control chamber, to generate security risk.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of household electrical appliance easy for installation for heating water
Heat tube assembly, it is further provided the electric appliance of the heating water of the heating tube assembly, in particular instant heating type tap, electric heater
With the electric appliance of the heating water such as electric heating drinking machine.
Technical solution adopted by the utility model to solve the above technical problems is as follows: household electrical appliance are used to heat the heating of water
Tube assembly, including heating tube and rodlike overtemperature protection system, it is characterised in that two ends of the heating tube and overheat
The end of protective device is each attached on the same flange connection.
The further preferred embodiment of the utility model are as follows: the flange connection includes integrated thread head and chassis,
The annular groove of a storing sealing ring is offered on the inside of the chassis.
The further preferred embodiment of the utility model are as follows: the heating tube of helical spiral includes spiral section and straightway,
Two straightways of the heating tube and rodlike overtemperature protection system three close up with a gap is welded on flange connection
Bottom.
The further preferred embodiment of the utility model are as follows: the heating tube of helical spiral includes spiral section, first straight line section
With second straight line section, the upper end of first straight line section and the chassis of flange connection are connected, the lower end of first straight line section and spiral section
Upper end connection, the chassis of the upper end of second straight line section and flange connection connects, and second straight line section is located at the inside of spiral section,
And the lower end of second straight line section and the lower end of spiral section connect.
The further preferred embodiment of the utility model are as follows: the lower end of the rodlike overtemperature protection system and spiral section
Upper end welds together or the lower end of rodlike overtemperature protection system and the lower end of spiral section weld together.
The further preferred embodiment of the utility model are as follows: conductive eduction rod is connected on the flange connection, it is described
Conductive eduction rod be electrically connected with heating tube, conductive eduction rod and flange connection are electrically isolated by ceramics insulator.
The further preferred embodiment of the utility model are as follows: the first straight line section of heating tube and the gap of second straight line section are less than
10 millimeters, first straight line section is with the gap of overtemperature protection system or second straight line section and overtemperature protection system less than 10 millimeters.
The further preferred embodiment of the utility model are as follows: flange connection passes through isolation board and flange nut fastens.
The further preferred embodiment of the utility model are as follows: the straightway of heating tube and the rodlike copper pipe of overtemperature protection system are inserted
Enter in the through-hole of flange connection and welding.
The further preferred embodiment of the utility model are as follows: instant heating type tap or electric heater or electric heating drinking machine, including
Heating tube assembly as described above.
Compared with prior art, the utility model has the advantages that the end of two ends and overtemperature protection system of heating tube
Be each attached on the same flange connection, be conducive to heat tube assembly globality, facilitate will heating tube assembly be assembled to plus
Heat is intracavitary, can separately simplify the hermetic water-proof structure between inner walls, reduce the probability of percolating water, improve the safety of electric appliance
Property.
Detailed description of the invention
Fig. 1 is the overall structure diagram of instant heating type tap；
Fig. 2 is the overall structure diagram one for heating tube assembly；
Fig. 3 is the overall structure diagram two for heating tube assembly；
Fig. 4 is the overall structure diagram three for heating tube assembly；
Fig. 5 is the cross-sectional view one for heating tube assembly；
Fig. 6 is the top view for heating tube assembly；
Fig. 7 is the partial structural diagram one of instant heating type tap；
Fig. 8 is the partial structure sectional view of instant heating type tap；
Fig. 9 is the partial structural diagram two of instant heating type tap；
Figure 10 is the partial structural diagram three of instant heating type tap；
Figure 11 is the partial structural diagram four of instant heating type tap；
Figure 12 is the overall structure diagram four for heating tube assembly；
Figure 13 is the cross-sectional view two for heating tube assembly.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
The electric appliance of household heating water includes instant heating type tap or electric heater or electric heating drinking machine, is built-in with a heating
Component is plus pipe hot component 1 that heating tube assembly 1 includes the good copper pipe of hollow thermal conductivity or stainless steel tube, copper pipe or not
It is equipped with electric heating wire in rust steel pipe, magnesia powder is filled in copper pipe or stainless steel tube, which has electrical insulating property
With good thermal conductivity and heat-resisting quantity, the electric heating wire after energization generates heat and conducts to copper pipe or stainless steel tube, fever
Copper pipe or stainless steel tube are heated to the intracorporal water of hydroelectric generator lumen.To the utility model by taking instant heating type tap as an example
Inventive point describes in detail.
As shown in Fig. 1, Fig. 7 to Figure 11, instant heating type tap 5 includes a shell 4, and shell includes water inlet 41, goes out
The mouth of a river 42, the spool chamber 43 being connected with switch, circuit control chamber 44 and the heating chamber 45 for placing heating tube assembly 1, circuit control
Current pressure differential type starter 46 is equipped in chamber 44.The handle 51 of one adjustable water flow is installed on spool chamber 43,
Outlet pipe 52 for user's water receiving, water is installed on water outlet 42.The form of handle 51 and outlet pipe 52 includes but is not limited to
Shown in drawing.
The heating tube assembly 1 of instant heating type tap 5 is protected including heating tube 11 and rodlike overheat as shown in Figures 2 to 6
Protection unit 12, two ends of heating tube 11 and the end of overtemperature protection system 12 are each attached on the same flange connection 2.
Be connected with conductive eduction rod 25 on flange connection 2, conductive eduction rod 25 and flange connection 2 by 26 electricity of ceramics insulator every
Absolutely.Conductive eduction rod 25 is electrically connected with the electric heating wire in heating tube 11, and heating tube 11 can be to be made of copper material, conductive
Electrical insulation treatment is carried out between eduction rod 25 and copper pipe.
It is limited by factors such as instant heating type 5 space of tap, heating tube powers, the structure cylindrical of flange connection 2, directly
Diameter is between 2 centimetres -4 centimetres, highly between 0.8 centimetre -2 centimetres.Based on thermal conductivity, weld easy to operate, safe drinking water
Factors, the flange connections 2 such as property are also made of copper material.
As shown in figure 5, overtemperature protection system 12 includes a rodlike copper pipe 121, built-in fusible link, or there is temperature simultaneously
Sensor, fusible link are connected with the electric power connection line of heating tube 11, rodlike copper pipe 121 contacts with heating tube 11, weld or
There are a certain distance, and when the temperature of rodlike copper pipe 121 is excessively high or temperature sensor detects when the temperature is excessively high, fusible link fuses
Or circuit controller cuts off the power to cut off the power supply supply of heating tube 11, causes safety to prevent heating tube 11 from continuing heating
It is dangerous.
As shown in Figures 2 to 5, flange connection 2 includes that the thread head 21 of one and chassis 22, the inside on chassis 22 open up
There is the annular groove 24 of a storing sealing ring 23.When that will heat tube assembly 1 and be installed to the heating chamber 45 of instant heating type tap 5,
As shown in Figs. 7-9, flange connection 2 passes through the isolation board in instant heating type tap 5 and fastens with flange nut 3, which will
Heating chamber 45 (having water storage or water to flow through) is mutually isolated with the circuit control chamber 44 of arrangement control circuit, the effect of sealing ring 23
It is to prevent from the water of heating chamber 45 from leaking into circuit control chamber 44 to go.
As shown in Figures 2 to 6, the heating tube 11 of helical spiral includes spiral section 111 and two straightways, heating tube
11 two straightways and rodlike 12 three of overtemperature protection system close up the bottom for being welded on flange connection 2 with a gap.
Less than 10 millimeters, first straight line section 112 and overheat are protected for the first straight line section 112 of heating tube 11 and the gap of second straight line section 113
The gap of protection unit 12 or second straight line section 113 and overtemperature protection system 12 is less than 10 millimeters.Three mutually draws close, mainly base
Consider in the globality and compact of heating tube assembly 1, while the first straight line section 112 of heating tube 11,113 and of second straight line section
The rodlike copper pipe 121 of overtemperature protection system 12 allows for the firewire of heating tube 11 and too closely meeting that zero curve leans on again there are gap
There are the risks of power supply short circuit.
As shown in Figures 2 to 5, the heating tube 11 of helical spiral includes spiral section 111, first straight line section 112 and second
Straightway 113, the upper end of first straight line section 112 are connect with the chassis 22 of flange connection 2, the lower end of first straight line section 112 with
The upper end 1112 of spiral section 111 connects, and the upper end of second straight line section 113 is connect with the chassis 22 of flange connection 2, second straight line
Section 113 is located at the inside of spiral section 111, and the lower end of second straight line section 113 is connect with the lower end 1111 of spiral section 111.
As shown in Figures 2 and 3, the lower end 122 of rodlike overtemperature protection system 12 and the upper end 1112 of spiral section 111 are welded
Together, such structure is suitable for flange connection 2 upper, and mounting means of the heating tube 11 under, when the water in water cavity is burnt
During dry, 111 upper end of spiral section of heating tube 11 is exposed the surface prior to lower end, the spiral connecting at this time with overtemperature protection system
111 upper end temperature highests of section, overtemperature protection system 12 can have an effect in time, and the water in water cavity is avoided to dryout completely.
As shown in Figure 12 and Figure 13 or the lower end of the lower end 122 of rodlike overtemperature protection system 12 and spiral section 111
1111 weld together.Such structure is suitable for flange connection 2 under, and heating tube 11 works as water cavity in upper mounting means
During interior water dryouies, the lower end of the spiral section 111 of heating tube 11 is exposed the surface prior to upper end, at this time with overtemperature protection system
The 111 lower end temperature highest of spiral section of 12 connections, overtemperature protection system can have an effect in time, avoid the water in water cavity complete
It dryouies.
It should be pointed out that the upper end 1112 of spiral section 111 described above refers to close to one end of flange connection 2,
The lower end 1111 of spiral section 111 refers to one end far from flange connection 2.
When heating tube 11 and flange connection 2 are transversely mounted in water cavity, rodlike overtemperature protection system 12 is also lateral
It is placed in water cavity, and overtemperature protection system 12 should be located at the upper position of heating tube 11, when water dryouies in water cavity, with overheat
The spiral section 111 that protective device 12 contacts exposes the surface first, and overtemperature protection system 12 is enable to play the role of protection in time.
Above-mentioned is the layout of the compact based on heating tube 11 and globality, while in order to consider heating tube 11, rodlike copper
The welding operation of the second straight line section 113 of the welding of pipe 121 and flange connection 2 and rodlike copper pipe 121 and heating tube 11
It is convenient.
The straightway of heating tube 11 and the rodlike copper pipe 121 of overtemperature protection system 12 are inserted into the through-hole of flange connection 2
It is interior and weld, increase the connection reliability of heating tube 11 and overtemperature protection system 12 and flange connection 2.
Although the drawing of the utility model provides only the related drawing of instant heating type tap, instant heating type tap institute
Improved heating tube assembly is equally applicable to the heating tube assembly in electric heater or electric heating drinking machine.
Above household electrical appliance provided by the utility model are used to heat with the heating tube assembly of water and the electric appliance of heating water
It being described in detail, specific case used herein is expounded the principles of the present invention and embodiment, with
The explanation of upper embodiment is merely used to help understand the utility model and core concept.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of this utility model, several change can also be carried out to the utility model
Into and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (8)
1. household electrical appliance are used to heat the heating tube assembly of water, including heating tube and rodlike overtemperature protection system, feature exists
It is each attached on the same flange connection in two ends of the heating tube and the end of overtemperature protection system；Described
Flange connection includes integrated thread head and chassis, and the annular that a storing sealing ring is offered on the inside of the chassis is recessed
Slot；The heating tube of helical spiral includes spiral section and two straightways, two straightways of the heating tube and rodlike
Overtemperature protection system three close up the bottom for being welded on flange connection with a gap.
2. the heating tube assembly that household electrical appliance according to claim 1 are used to heat water, it is characterised in that helical spiral
Heating tube include spiral section, first straight line section and second straight line section, the upper end of first straight line section and the chassis of flange connection
Connection, the lower end of first straight line section and the upper end of spiral section connect, and the upper end of second straight line section and the chassis of flange connection connect
It connects, second straight line section is located at the inside of spiral section, and the lower end of second straight line section and the lower end of spiral section connect.
3. the heating tube assembly that household electrical appliance according to claim 2 are used to heat water, it is characterised in that described is rodlike
The lower end of overtemperature protection system and the upper end of spiral section weld together or the rodlike overtemperature protection system under
It holds and welds together with the lower end of spiral section.
4. the heating tube assembly that household electrical appliance according to claim 1 are used to heat water, it is characterised in that the flange
Conductive eduction rod is connected on connector, the conductive eduction rod is electrically connected with heating tube, conductive eduction rod and flanged joint
Head is electrically isolated by ceramics insulator.
5. household electrical appliance according to claim 1 are used to heat the heating tube assembly of water, it is characterised in that the of heating tube
The gap of one straightway and second straight line section is less than 10 millimeters, first straight line section and overtemperature protection system or second straight line section and mistake
The gap of thermel protection device is less than 10 millimeters.
6. the heating tube assembly that household electrical appliance according to claim 1 are used to heat water, it is characterised in that flange connection
It is fastened across isolation board and flange nut.
7. household electrical appliance according to claim 1 are used to heat the heating tube assembly of water, it is characterised in that heating tube it is straight
The rodlike copper pipe of line segment and overtemperature protection system is inserted into the through-hole of flange connection and welds.
8. instant heating type tap or electric heater or electric heating drinking machine, it is characterised in that including as described in claim 1-7 is any
Heating tube assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777861.4U CN208503639U (en) | 2018-05-24 | 2018-05-24 | Household electrical appliance are used to heat the heating tube assembly of water and the electric appliance of heating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777861.4U CN208503639U (en) | 2018-05-24 | 2018-05-24 | Household electrical appliance are used to heat the heating tube assembly of water and the electric appliance of heating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503639U true CN208503639U (en) | 2019-02-15 |
Family
ID=65293592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777861.4U Expired - Fee Related CN208503639U (en) | 2018-05-24 | 2018-05-24 | Household electrical appliance are used to heat the heating tube assembly of water and the electric appliance of heating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503639U (en) |
-
2018
- 2018-05-24 CN CN201820777861.4U patent/CN208503639U/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: 20190215 Termination date: 20210524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |