CN210219063U - Heat preservation joint of water heater inlet outlet - Google Patents
Heat preservation joint of water heater inlet outlet Download PDFInfo
- Publication number
- CN210219063U CN210219063U CN201920722811.0U CN201920722811U CN210219063U CN 210219063 U CN210219063 U CN 210219063U CN 201920722811 U CN201920722811 U CN 201920722811U CN 210219063 U CN210219063 U CN 210219063U
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- China
- Prior art keywords
- casing
- water heater
- heat preservation
- joint
- shell
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- Expired - Fee Related
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Abstract
The utility model relates to a water heater technical field discloses a heat preservation of water heater inlet outlet connects, including connecting the body, the inside that connects the body is equipped with the through-hole, connects the body including water heater link, middle heat preservation section and the hose connection end from top to bottom, and middle heat preservation section includes first casing, second casing and third casing, is the vacuum layer between first casing and the second casing, second casing and third casing between be the polyurethane foaming layer, the utility model discloses a be provided with two-layer heat preservation outside the middle heat preservation section of interface, realize the heat preservation effect to water heater hot water outlet in the interface, the utility model discloses simple structure, convenient to use.
Description
Technical Field
The utility model relates to a water heater technical field, especially a heat preservation joint at water heater inlet outlet.
Background
At present, when the electric water heater industry is manufacturing water storage type electric water heaters, the commonly adopted structure is as follows: the liner bracket is welded on the liner assembly, and then the liner bracket is connected to the outer hanging frame outside the shell through bolts, and the wall-hung installation of the electric water heater is realized through the outer hanging frame during the installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat preservation of water heater inlet outlet connects to solve prior art's problem.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a heat preservation of water heater inlet outlet connects, included the joint body, the inside of joint body be equipped with the through-hole, the joint body including from top to bottom water heater link, middle heat preservation section and hose connection end, middle heat preservation section include first casing, second casing and third casing, first casing and second casing between be the vacuum layer, second casing and third casing between be the polyurethane foaming layer.
As can be seen from the above description, the vacuum layer is sealed and in a vacuum state, the polyurethane foam layer is filled with polyurethane, the water heater connection end is used for being connected with the water inlet and the water outlet of the water heater, the hose connection end is used for being connected with the hose of the water mixing valve, and the two insulating layers of the intermediate insulating section: the vacuum layer and the polyurethane foaming layer can well realize the heat preservation effect on the water flow in the heat preservation connector.
Further, the thickness ratio of the vacuum layer to the polyurethane foaming layer is 1-2: 1.
Furthermore, the thickness of the vacuum layer is 1-3 cm.
Further, the thickness of the polyurethane foaming layer is 1-3 cm.
From the above description, the optimal ratio of 1-2: 1 of the thicknesses of the vacuum layer and the polyurethane foaming layer can ensure that the interface has certain heat insulation performance and cannot cause too much material waste, in practical use, the volume diameter of the joint body of the heat insulation joint is smaller, the thickness of the heat insulation layer cannot be too large, the diameter of the middle heat insulation layer cannot be too large due to the thickness of 1-3 cm, and the joint body is attractive and small as a whole.
Further, the water heater link be equipped with the external screw thread, the inside wall of water heater link be equipped with quantity and be two at least reinforcing ribs, reinforcing ribs in the inside wall circumference evenly distributed of water heater link, the junction of water heater link and middle heat preservation section be equipped with the changeover portion of round platform shape.
From the above description, the external screw thread of water heater link carries out threaded connection with the inlet outlet of water heater, can conveniently maintain and change, and in the in-service use, the water heater link often breaks off, leads to the phenomenon that the inlet outlet of water heater takes place to leak, sets up the intensity that the water heater link can effectual enhancement at the inside wall of water heater link, and the reduction cracked condition takes place.
Furthermore, the hose connection end be equipped with the internal thread, the hose connection end be the round platform type.
Furthermore, the outer side wall of the third shell is provided with at least two reinforcing ribs, and the reinforcing ribs are uniformly distributed on the outer side wall of the third shell in the circumferential direction.
From the above description, the outer side wall is provided with the strengthening rib of circumference evenly distributed can strengthen the intensity of middle heat preservation section, also plays certain antiskid effect simultaneously, makes things convenient for joint rotation installation.
Furthermore, the first shell and the second shell are made of enamel materials, and the third shell is made of plastic materials.
As can be seen from the above description, the enamel material has a good heat preservation effect and a certain strength, and can form two sealed heat preservation layers.
The utility model discloses following beneficial effect has: the utility model discloses a be provided with two-layer heat preservation outside the middle heat preservation section of interface, realize the heat preservation effect to the hot water export of water heater in the interface, the utility model discloses simple structure, convenient to use.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view taken along line a-a of fig. 1.
Fig. 4 is a top view of the present invention.
Description of the main part symbols:
1. a water heater connection end; 11: reinforcing ribs; 2. a middle heat preservation section; 21. a first housing; 22. a second housing; 23. a third housing; 24. a vacuum layer; 25. a polyurethane foam layer; 26. reinforcing ribs; 3. a hose connection end; 4. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1-4, the utility model discloses a heat preservation of water heater inlet outlet connects, including connecting the body, the inside that connects the body is equipped with through-hole 4, connects the body including water heater link 1, middle heat preservation section 2 and hose connection end 3 from top to bottom, and middle heat preservation section 2 includes first casing 21, second casing 22 and third casing 23, is vacuum layer 24 between first casing 21 and the second casing 22, is polyurethane foaming layer 25 between second casing 22 and the third casing 23.
The vacuum layer 24 is sealed and in a vacuum state, and the polyurethane foam layer 25 is filled with a polyurethane material.
The thickness of vacuum layer 24 is 2cm, and the thickness of polyurethane foam layer 25 is 2cm, and water heater link 1 is equipped with the external screw thread, and water heater link 1's inside wall is equipped with circumference evenly distributed's reinforcing rib 11, and the quantity of reinforcing rib 11 is six, and water heater link 1 and middle heat preservation section 2's junction is equipped with the changeover portion 5 of round platform shape, and hose connection end 3 is equipped with the internal thread, and hose connection end 3 is the round platform type.
The outer side wall of the third casing 23 is provided with reinforcing ribs 26 which are uniformly distributed in the circumferential direction, the number of the reinforcing ribs 26 is four, the first casing 21 and the second casing 22 are made of enamel materials, and the third casing 23 is made of plastic materials.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides a heat preservation joint of water heater inlet outlet, its characterized in that has included the joint body, the inside of joint body be equipped with the through-hole, the joint body including water heater link, middle heat preservation section and hose connection end from top to bottom, middle heat preservation section include first casing, second casing and third casing, first casing and second casing between be the vacuum layer, second casing and third casing between be the polyurethane foaming layer.
2. The insulated joint of claim 1, wherein: the thickness ratio of the vacuum layer to the polyurethane foaming layer is 1-2: 1.
3. The insulated joint of claim 2, wherein: the thickness of the vacuum layer is 1-3 cm.
4. The insulated joint of claim 3, wherein: the thickness of the polyurethane foaming layer is 1-3 cm.
5. The insulated joint of claim 4, wherein: the water heater link be equipped with the external screw thread, the inside wall of water heater link be equipped with quantity and be two at least reinforcing ribs, reinforcing ribs in the inside wall circumference evenly distributed of water heater link, the junction of water heater link and middle heat preservation section be equipped with the changeover portion of round platform shape.
6. The insulated joint of claim 5, wherein: the hose connection end is provided with internal threads.
7. The insulated joint of claim 6, wherein: the outer side wall of the third shell is provided with at least two reinforcing ribs, and the reinforcing ribs are uniformly distributed on the outer side wall of the third shell in the circumferential direction.
8. The insulated joint of claim 7, wherein: the first shell and the second shell are made of enamel materials, and the third shell is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722811.0U CN210219063U (en) | 2019-05-20 | 2019-05-20 | Heat preservation joint of water heater inlet outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722811.0U CN210219063U (en) | 2019-05-20 | 2019-05-20 | Heat preservation joint of water heater inlet outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210219063U true CN210219063U (en) | 2020-03-31 |
Family
ID=69926715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920722811.0U Expired - Fee Related CN210219063U (en) | 2019-05-20 | 2019-05-20 | Heat preservation joint of water heater inlet outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210219063U (en) |
-
2019
- 2019-05-20 CN CN201920722811.0U patent/CN210219063U/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: 20200331 Termination date: 20210520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |