CN203605479U - Water inlet and outlet swivel for electric water heater - Google Patents
Water inlet and outlet swivel for electric water heater Download PDFInfo
- Publication number
- CN203605479U CN203605479U CN201320634802.9U CN201320634802U CN203605479U CN 203605479 U CN203605479 U CN 203605479U CN 201320634802 U CN201320634802 U CN 201320634802U CN 203605479 U CN203605479 U CN 203605479U
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- CN
- China
- Prior art keywords
- joint
- flanging
- swivel
- insulation sleeve
- current stabilization
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- 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.)
- Expired - Fee Related
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Abstract
A water inlet and outlet swivel for an electric heater comprises a swivel body and is characterized in that the swivel body is formed by integral injection molding of plastic materials, the swivel body is provided with a water flow channel in the axis of the swivel body, a counter hole type swivel is arranged on the top of the swivel body, a swivel is arranged at the lower portion of the swivel body, the water flow channel extends and stretches out of the counter hole type swivel, a flow guiding pipe is located inside the counter hole type swivel and stretches out of the water flow channel of the counter hole type swivel, and the ratio of the length of the water flow channel to the sectional area of the water flow channel is larger than or equal to 35.2. The water inlet and outlet swivel for the electric water heater comprises the swivel body and a water inlet pipe. Due to the adopted structure, the water inlet and outlet swivel is integrally formed, and the rate of finished products is high; compared with an electricity isolation wall in the prior art, the structure is simple, and working efficiency is high.
Description
Technical field
The utility model relates to the device that a kind of electric heater is used, especially a kind of water pipe head.
Background technology
Currently available technology, currently available technology, the anti-electric wall small product size that electric heater is used is large, and processing and assembling are complicated, and pressure-bearing property is poor, and watertightness is poor.
Summary of the invention
The purpose of this utility model is: the Inlet and outlet water joint that provides a kind of electric heater to use, and it has simple in structure, and yield rate is high, and watertightness is good, the simple feature of technique.
The utility model is achieved in that the Inlet and outlet water joint that a kind of electric heater is used, and comprises joint body, and its special character is: described fittings body is made up of plastic material integrated injection molding, and described joint body has the water stream channel along its axis; The top of joint body has a hole countersunk joint, bottom to have joint; Described water stream channel extends and stretches out hole countersunk joint, is positioned at hole countersunk joint and is referred to as mozzle with the water stream channel that stretches out hole countersunk joint;
The ratio of the length of described water stream channel and water stream channel sectional area is more than or equal to 35.2.
The Inlet and outlet water joint that described a kind of electric heater is used, its special character is: in described hole countersunk joint, be embedded with interior metal threaded cover; Described joint is provided with outer metal threaded cover.
The Inlet and outlet water joint that described a kind of electric heater is used, its special character is: also comprise sealing gasket, have current stabilization cover and the insulation sleeve of under shed;
On the circumferential wall of described current stabilization cover, there are several apopores, on the under shed of current stabilization cover, have flanging;
There is flanging the lower end of described insulation sleeve;
Described sealing gasket is arranged on the bottom of the counterbore of hole countersunk joint, the described current stabilization enclosure on mozzle, the laminating of the flanging of current stabilization cover and sealing gasket, described insulation sleeve is enclosed within on current stabilization cover, the flanging of insulation sleeve with the flanging laminating of current stabilization cover.
The Inlet and outlet water joint that described a kind of electric heater is used, its special character is: also comprise sealing gasket, have outlet pipe and the insulation sleeve of upper and lower opening;
On the under shed of described outlet pipe, there is flanging;
There is flanging the lower end of described insulation sleeve;
Described sealing gasket is arranged on the bottom of the counterbore of hole countersunk joint, and described outlet pipe is enclosed within on mozzle, the laminating of the flanging of outlet pipe and sealing gasket, described insulation sleeve is enclosed within the bottom of outlet pipe, the flanging of described insulation sleeve with the flanging laminating of outlet pipe.
The Inlet and outlet water joint that a kind of electric heater of the utility model is used, owing to adopting such structure, can make in one-shot forming, and yield rate is high; Compared with electricity-isolation wall of the prior art, simple in structure, work efficiency is high.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the cutaway view of the utility model the second embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Embodiment 1
As shown in Figure 1, the water supply connector that a kind of electric heater is used, comprises joint body 1, and described fittings body 1 is made up of plastic material integrated injection molding, and this 1 body of described joint has the water stream channel 2 along its axis; The top of joint body 1 has a hole countersunk joint 3, bottom to have joint 4, and described water stream channel extends and stretches out hole countersunk and connects 3, and the water stream channel 2 that is positioned at hole countersunk joint 3 and stretches out hole countersunk joint 3 is referred to as mozzle 5;
The ratio of the length of described water stream channel 2 and water stream channel sectional area is more than or equal to 35.2.
In described hole countersunk joint 3, be embedded with interior metal threaded cover 6; Described joint 4 is provided with outer metal threaded cover 7;
Also comprise sealing gasket 8, there is current stabilization cover 9 and the insulation sleeve 10 of under shed;
On the circumferential wall of described current stabilization cover 9, there are several apopores 91, on the under shed of current stabilization cover 9, have flanging;
There is flanging the lower end of described insulation sleeve 10;
Described sealing gasket 8 is arranged on the bottom of the counterbore of hole countersunk joint 3, described current stabilization cover 9 is enclosed within on mozzle 5, the laminating of the flanging of current stabilization cover 9 and sealing gasket, described insulation sleeve 10 is enclosed within on current stabilization cover 9, the flanging of insulation sleeve 10 with the flanging laminating of current stabilization cover 9.
Being arranged on of current stabilization cover 9 can prevent that cold water from entering fast, mixes with the hot water on top, causes hot water effluent's temperature low.
The length of water stream channel 2 and the ratio of average cross-section of joint body 1 are greater than 35.2, and long measure is centimetre.When voltage is 50Hz alternating current 220V, when resistivity of water is 1250 Ω .cm, be not more than 5mA by the current value of water stream channel, can guarantee the security that electric heater uses.
When use, hole countersunk joint 3 is connected with the water supply connector on electric heater, and water supply connector and interior metal threaded cover 6 screw togather, and the end of water supply connector compresses the flanging of insulation sleeve 10, thereby reaches the object of liquid sealing.
As shown in Figure 2, the water supply connector that a kind of electric heater is used, comprises joint body 1, and described fittings body 1 is made up of plastic material integrated injection molding, and this 1 body of described joint has the water stream channel 2 along its axis; The top of joint body 1 has a hole countersunk joint 3, bottom to have joint 4, and described water stream channel extends and stretches out hole countersunk and connects 3, and the water stream channel 2 that is positioned at hole countersunk joint 3 and stretches out hole countersunk joint 3 is referred to as mozzle 5;
The ratio of the length of described water stream channel 2 and water stream channel sectional area is more than or equal to 35.2.
In described hole countersunk joint 3, be embedded with interior metal threaded cover 6; Described joint 4 is provided with outer metal threaded cover 7.
Also comprise sealing gasket 8, there is outlet pipe 11 and the insulation sleeve 10 of upper and lower opening;
On the under shed of described outlet pipe 11, there is flanging;
There is flanging the lower end of described insulation sleeve 10;
Described sealing gasket 9 is arranged on the bottom of the counterbore of hole countersunk joint 3, described outlet pipe 11 is enclosed within on mozzle 5, the flanging of outlet pipe 11 and sealing gasket 8 are fitted, and described insulation sleeve 10 is enclosed within the bottom of outlet pipe 11, the flanging of described insulation sleeve 10 with the flanging laminating of outlet pipe 11.
Above-described is only preferential embodiment of the present utility model.It should be pointed out that for the person of ordinary skill of the art, in the situation that not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.
Claims (4)
1. the Inlet and outlet water joint that electric heater is used, comprises joint body, it is characterized in that: described fittings body is made up of plastic material integrated injection molding, and described joint body has the water stream channel along its axis; The top of joint body has a hole countersunk joint, bottom to have joint; Described water stream channel extends and stretches out hole countersunk joint, is positioned at hole countersunk joint and is referred to as mozzle with the water stream channel that stretches out hole countersunk joint;
The ratio of the length of described water stream channel and water stream channel sectional area is more than or equal to 35.2.
2. the Inlet and outlet water joint that a kind of electric heater according to claim 1 is used, is characterized in that: in described hole countersunk joint, be embedded with interior metal threaded cover; Described joint is provided with outer metal threaded cover.
3. the Inlet and outlet water joint that a kind of electric heater according to claim 1 and 2 is used, is characterized in that: also comprise sealing gasket, have current stabilization cover and the insulation sleeve of under shed;
On the circumferential wall of described current stabilization cover, there are several apopores, on the under shed of current stabilization cover, have flanging;
There is flanging the lower end of described insulation sleeve;
Described sealing gasket is arranged on the bottom of the counterbore of hole countersunk joint, the described current stabilization enclosure on mozzle, the laminating of the flanging of current stabilization cover and sealing gasket, described insulation sleeve is enclosed within on current stabilization cover, the flanging of insulation sleeve with the flanging laminating of current stabilization cover.
4. the Inlet and outlet water joint that a kind of electric heater according to claim 1 and 2 is used, is characterized in that: also comprise sealing gasket, have outlet pipe and the insulation sleeve of upper and lower opening;
On the under shed of described outlet pipe, there is flanging;
There is flanging the lower end of described insulation sleeve;
Described sealing gasket is arranged on the bottom of the counterbore of hole countersunk joint, and described outlet pipe is enclosed within on mozzle, the laminating of the flanging of outlet pipe and sealing gasket, described insulation sleeve is enclosed within the bottom of outlet pipe, the flanging of described insulation sleeve with the flanging laminating of outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634802.9U CN203605479U (en) | 2013-10-15 | 2013-10-15 | Water inlet and outlet swivel for electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634802.9U CN203605479U (en) | 2013-10-15 | 2013-10-15 | Water inlet and outlet swivel for electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605479U true CN203605479U (en) | 2014-05-21 |
Family
ID=50718149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320634802.9U Expired - Fee Related CN203605479U (en) | 2013-10-15 | 2013-10-15 | Water inlet and outlet swivel for electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605479U (en) |
-
2013
- 2013-10-15 CN CN201320634802.9U patent/CN203605479U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20141015 |
|
| EXPY | Termination of patent right or utility model |