CN214744203U - Pipe joint subassembly, water tank set spare and water heater - Google Patents
Pipe joint subassembly, water tank set spare and water heater Download PDFInfo
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- CN214744203U CN214744203U CN202023101924.0U CN202023101924U CN214744203U CN 214744203 U CN214744203 U CN 214744203U CN 202023101924 U CN202023101924 U CN 202023101924U CN 214744203 U CN214744203 U CN 214744203U
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Abstract
The utility model discloses a pipe joint subassembly, water tank set spare and water heater, pipe joint subassembly, include: the pipe joint is connected to the inner container of the water tank and is positioned in the heat insulation layer on the outer side of the inner container; the adapter, the adapter with the coupling links to each other, the adapter is thermal insulation material, the adapter is used for the assembly and the water pipe of water tank intercommunication. The utility model discloses a pipe joint subassembly adopts thermal insulation material's adapter through the increase to can shorten the length of original coupling, make the coupling of metal material can be in completely among the cladding of heat preservation, avoid with external contact, thereby prevent to produce the heat conduction bridge, reduce the product heat loss greatly, increase and improve the heat preservation effect. The adopted heat insulation materials are mostly non-metal materials, so that scalding can be prevented, and the inner container of the water tank of the heat pump water heater can be insulated from the outside in a real sense.
Description
Technical Field
The utility model relates to a water heater technical field, concretely relates to coupling subassembly and water heater.
Background
The inner container of the water tank of the heat pump water heater in the prior art is mostly an enamel inner container, and in order to ensure the enamel quality of the water inlet and outlet pipe ports of the enamel inner container and the convenient realization of the processing technology, the water inlet and outlet pipe joint structures used by the water tank of the heat pump water heater in the prior art are all made of carbon steel. In order to ensure that the direct contact water part is not corroded, a stainless steel pipe or a plastic pipe and other pipes which are not easy to corrode are generally nested in the inner container water pipe joint.
The water tank generally has a heat preservation of certain thickness, and the main effect lies in keeping the inner bag water difficult because ambient temperature and accelerating the heat dissipation, reaches the effect of heat preservation energy-conservation. However, the carbon steel water pipe joint in the existing structural form is directly connected to the environment through the liner, a heat insulation layer is not arranged, the metal heat conductivity is high, a heat conduction bridge is directly formed at the position, the heat in hot water is directly transferred to the air, and the heat loss of a product is increased. Meanwhile, as the water temperature of the heat pump water heater is continuously increased, the temperature of the joint is close to the temperature of the outlet water, and the hidden danger of scalding is caused.
After the carbon steel water pipe joint is sintered, crystals are found to be changed, and the crystal is exposed in air to cause the joint to generate a rusty corrosion condition, so that the appearance is influenced, and the use reliability is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a coupling subassembly, water tank set spare and water heater has solved the direct heat conduction bridge that forms of current water coupling, with the heat in the hot-water direct transfer to the air, leads to the problem that the product heat loss increases.
According to an aspect of the utility model, a coupling subassembly is disclosed, include: the pipe joint is connected to the inner container of the water tank and is positioned in the heat insulation layer on the outer side of the inner container; the adapter, the adapter with the coupling links to each other, the adapter is thermal insulation material, the adapter is used for the assembly and the water pipe of water tank intercommunication.
Further, the adapter is in threaded connection with the pipe joint.
Further, still include: the first end of the access pipe extends into the inner container, and the second end of the access pipe is positioned in the pipe joint; the water pipe head, the first end setting of water pipe head is in the second that inserts the pipe is served, water pipe head's second end is located in the adapter, water pipe head's second end be used for connect with the water pipe of water tank intercommunication, water pipe head is thermal insulation material.
Furthermore, one part of the water pipe joint penetrates through the pipe joint, and the other part of the water pipe joint penetrates through the adapter.
Furthermore, be provided with first spacing portion on the water pipe connector, be provided with the spacing portion of second on the pipe connector, the water pipe connector through the cooperation of first spacing portion and the spacing portion of second with the pipe connector forms spacing cooperation.
Further, the periphery of water pipe head is formed with the location arch, the bellied one side in location with the adapter butt, the bellied opposite side in location with the coupling butt, the adapter with the coupling is fixed the location is protruding.
Furthermore, the water pipe connector is made of plastic materials, and the water pipe connector is injection-molded on the access pipe.
Further, the water pipe joint with the adapter is the integrated into one piece structure.
Furthermore, a flow passage is arranged in the water pipe joint, the access pipe is communicated with the flow passage, and a heat insulation structure is arranged in the flow passage.
Further, the heat insulation structure comprises a heat insulation plate, and the heat insulation plate is rotatably arranged in the overflowing channel; the heat insulation plate is provided with a communication position, and the access pipe is communicated with the overflowing channel at the communication position; the heat insulation plate is provided with a partition position, and the access pipe is partitioned from the overflowing channel at the partition position.
Furthermore, the heat insulation structure also comprises a balancing weight which is arranged in the heat insulation plate, and when the inner container supplies water through the overflowing channel, the heat insulation plate rotates to a communication position under the action of water flow; and after the water supply of the inner container is stopped, the heat insulation plate is reset to the partition position through self weight.
According to a second aspect of the present invention, a water tank assembly is disclosed, comprising a water tank and the above pipe joint assembly.
Further, the water tank subassembly includes that inner bag and cover establish the outside shell of inner bag, the shell with form the heat preservation between the inner bag, the coupling sets up in the heat preservation, the adapter is connected on the shell.
Further, the water tank still includes the dress trim cover, the dress trim cover is installed on the shell of water tank, the dress trim cover with the adapter links to each other.
According to the utility model discloses a third aspect discloses a water heater, including foretell water tank set spare.
The utility model discloses a pipe joint subassembly adopts thermal insulation material's adapter through the increase to can shorten the length of original coupling, make the coupling of metal material can be in completely among the cladding of heat preservation, avoid with external contact, thereby prevent to produce the heat conduction bridge, reduce the product heat loss greatly, increase and improve the heat preservation effect. In addition, the majority of the adopted heat insulation materials are non-metal materials, so that scalding can be prevented, the inner container of the water tank of the heat pump water heater can be insulated from the outside in a real sense, and even if the inner container is electrified under special conditions, the electric shock risk cannot be caused on the user side.
Drawings
FIG. 1 is a schematic view of a pipe coupling assembly according to an embodiment of the present invention;
FIG. 2 is a schematic view of a water coupling according to an embodiment of the present invention;
fig. 3 is a schematic view of a thermal insulation structure of an embodiment of the present invention;
fig. 4 is an exploded view of a pipe joint assembly according to an embodiment of the present invention;
legend: 11. a pipe joint; 111. a second limiting part; 12. an adapter; 20. an inner container; 30. a heat-insulating layer; 41. an access pipe; 42. a water pipe joint; 421. a first limiting part; 422. positioning the projection; 43. an overflow channel; 50. a thermally insulating structure; 51. a heat insulation plate; 52. a balancing weight; 60. A decorative cover; 70. a housing.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.
As shown in fig. 1 to 4, the utility model discloses a coupling subassembly, include: the pipe joint 11 is connected to the inner container 20 of the water tank, and the pipe joint 11 is positioned in the heat-insulating layer 30 outside the inner container 20; the adapter 12 is connected with the pipe joint 11, the adapter 12 is made of heat-insulating materials, and the adapter 12 is used for assembling a water pipe communicated with the water tank. The utility model discloses a pipe joint subassembly adopts thermal insulation material's adapter through the increase to can shorten the length of original coupling, make the coupling of metal material can be in completely among the cladding of heat preservation, avoid with external contact, thereby prevent to produce the heat conduction bridge, reduce the product heat loss greatly, increase and improve the heat preservation effect. In addition, the majority of the adopted heat insulation materials are non-metal materials, so that scalding can be prevented, the inner container of the water tank of the heat pump water heater can be insulated from the outside in a real sense, and even if the inner container is electrified under special conditions, the electric shock risk cannot be caused on the user side.
In the above-mentioned embodiment, adapter 12 and 11 threaded connection of coupling adopt the coupling and the inner bag welding of external screw thread carbon steel to inner bag enamel sintering processing, in order to satisfy the high temperature sintering process, the utility model discloses a coupling subassembly is through adopting threaded connection, easy to assemble and dismantlement, and the reliability is high moreover.
In the above embodiment, the device further comprises an access pipe 41 and a water pipe joint 42, wherein a first end of the access pipe 41 extends into the inner container 20, and a second end of the access pipe 41 is located in the pipe joint 11; the first end of water pipe connector 42 is arranged on the second end of access pipe 41, the second end of water pipe connector 42 is located in adapter 12, the second end of water pipe connector 42 is used for connecting the water pipe that communicates with the water tank, and water pipe connector 42 communicates with the inside of water pipe, and water pipe connector 42 is thermal insulation material. The access pipe of the pipe joint component of the utility model needs to extend into the inner container, so the stainless steel pipe is adopted to ensure the corrosion resistance and enough strength of the access pipe 41; and water pipe head 42 adopts to mould plastics and inserts nonrust steel pipe card in the head of moulding plastics, ensures to insert pipe 41 and does not rotate at will in the inner bag, and simultaneously, water pipe head 42 designs the internal thread and is used for user side to take over, and water pipe head 42 and adapter through adopting thermal-insulated material can play thoroughly thermal-insulated effect to prevent that the heat from conducting in the air by the coupling, thereby improve the heat preservation effect.
In the above embodiment, a part of the water pipe joint 42 is inserted into the pipe joint 11, and another part of the water pipe joint 42 is inserted into the adapter 12. The water pipe joint 42 is provided with a first limiting part 421, the pipe joint 11 is provided with a second limiting part 111, and the water pipe joint 42 is in limiting fit with the pipe joint 11 through the fit of the first limiting part 421 and the second limiting part 111. The utility model discloses a coupling subassembly makes first spacing portion 421 and the spacing portion 111 of second form spacing cooperation through setting up first spacing portion 421 and the spacing portion 111 of second to make water pipe head 42 and 11 position relatively fixed of coupling. Preferably, the first position-limiting portion 421 may be a position-limiting protrusion at one end of the outer periphery of the water pipe joint 42, and the second position-limiting portion 111 may be a position-limiting groove at the inner wall surface of the pipe joint 11, which are in position-limiting engagement and can limit the relative rotation between the water pipe joint 42 and the pipe joint 11 in the circumferential direction. Of course, the first limiting portion 421 may also be an annular protrusion for limiting the axial position, and the second limiting portion 111 may be a limiting baffle, so as to limit the axial movement between the water pipe joint 42 and the pipe joint 11, and of course, the axial and circumferential limiting may also be adopted according to actual requirements.
In the above embodiment, the outer periphery of the water pipe joint 42 is formed with the positioning protrusion 422, one side of the positioning protrusion 422 abuts against the adapter 12, the other side of the positioning protrusion 422 abuts against the pipe joint 11, and the adapter 12 and the pipe joint 11 fix the positioning protrusion 422. The utility model discloses a pipe joint subassembly is through adopting the protruding 422 one side in location and adapter 12 butt, the protruding 422 opposite side in location and the 11 butts of coupling, adapter 12 and the 11 fixed positioning protruding 422 of coupling to form limit structure, and this kind of mode can increase the sealing washer, thereby improves sealed effect. And the installation process and the disassembly process are very convenient.
In the above embodiment, the water pipe joint 42 is made of plastic, and the water pipe joint 42 is injection-molded on the connection pipe 41. The utility model discloses a coupling subassembly can make the two connect inseparabler through the mode of moulding plastics, prevents to drop, saves installation procedure moreover.
In the above embodiment, the water pipe connector 42 and the adapter 12 are integrally formed. The utility model discloses a coupling subassembly can improve the installation effectiveness through adopting the integrated into one piece structure to reduce manufacturing cost.
In the above embodiment, the water pipe joint 42 has the flow passage 43 therein, the inlet pipe 41 communicates with the flow passage 43, and the flow passage 43 has the heat insulating structure 50 therein. The utility model discloses a coupling subassembly can not use under the condition of water at the user through adopting thermal-insulated structure, will overflow the hot water in the passageway and block, realizes that the inside and outside water of water tank keeps apart. Further reduce the water tank and leak heat, improve the water tank efficiency.
In the above embodiment, the heat insulation structure 50 comprises the heat insulation plate 51, the heat insulation plate 51 is rotatably arranged in the flow passage 43, and the heat insulation plate 51 is located at the interface of the access pipe 41 and the water pipe joint 42; the heat insulation plate 51 is provided with a communication position, and the access pipe 41 is communicated with the overflowing channel 43; the heat shield 51 has a blocking position in which the inlet pipe 41 is blocked from the transfer passage 43. The utility model discloses a coupling subassembly is through setting up the heat insulating board, under the condition that the user did not use the water, the heat insulating board is automatic to fall down, realizes that the inside and outside water of water tank keeps apart. Further reduce the water tank and leak heat, improve the water tank efficiency.
In the above embodiment, the heat insulation structure 50 further includes a weight block 52, the weight block 52 is disposed in the heat insulation plate 51, and when the inner container 20 supplies water through the flow passage 43, the heat insulation plate 51 rotates to the communication position under the action of water flow; after the water supply to the inner container 20 is stopped, the heat insulating plate 51 is restored to the blocking position by its own weight. The pipe joint component of the utility model can make the heat insulation board 51 rotate to the communication position under the action of water flow when the inner container 20 supplies water through the flow passage 43 by arranging the balancing weight; after the water supply to the inner container 20 is stopped, the heat insulating plate 51 is restored to the blocking position by its own weight. Thereby realizing the isolation of the water inside and outside the water tank. Further reduce the water tank and leak heat, improve the water tank efficiency.
According to the utility model discloses a second embodiment still discloses a water tank assembly, including water tank and foretell pipe joint subassembly.
In the above embodiment, the water tank assembly includes the inner container 20 and the housing 70 sleeved outside the inner container 20, the heat insulating layer 30 is formed between the housing 70 and the inner container 20, the pipe joint 11 is disposed in the heat insulating layer 30, and the adapter 12 is connected to the housing 70. The utility model discloses a coupling subassembly adopts the adapter, makes the coupling of metal material can not expose to avoid the coupling to expose by the corruption, effectively improve product appearance and corrosion resistance.
In the above embodiment, the water tank further includes a decorative cover 60, the decorative cover 60 is mounted on the housing 70 of the water tank, and the decorative cover 60 is connected to the adaptor 12. Preferably, dress trim cover and adapter threaded connection, also can integrated into one piece or mould plastics, the utility model discloses a pipe joint subassembly makes the installation more easy to assemble and pleasing to the eye through linking to each other dress trim cover 60 and adapter 12.
According to the utility model discloses a third embodiment still discloses a water heater, including foretell water tank set spare.
It is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.
Claims (15)
1. A coupling assembly, comprising:
the pipe joint (11) is connected to an inner container (20) of the water tank, and the pipe joint (11) is positioned in a heat insulation layer (30) on the outer side of the inner container (20);
adapter (12), adapter (12) with coupling (11) link to each other, adapter (12) are thermal insulation material, adapter (12) are used for assembling the water pipe with the water tank intercommunication.
2. The pipe coupling assembly according to claim 1,
the adapter (12) is in threaded connection with the pipe joint (11).
3. The pipe coupling assembly of claim 1, further comprising:
the first end of the access pipe (41) extends into the inner container (20), and the second end of the access pipe (41) is positioned in the pipe joint (11);
water pipe head (42), the first end setting of water pipe head (42) is in the second that inserts pipe (41) is served, the second end of water pipe head (42) is located in adapter (12), the second end of water pipe head (42) be used for connecting with the water pipe of water tank intercommunication, water pipe head (42) are thermal insulation material.
4. A pipe joint assembly according to claim 3,
one part of the water pipe joint (42) is arranged in the pipe joint (11) in a penetrating way, and the other part of the water pipe joint (42) is arranged in the adapter (12) in a penetrating way.
5. A pipe joint assembly according to claim 4,
be provided with first spacing portion (421) on water pipe head (42), be provided with spacing portion of second (111) on coupling (11), water pipe head (42) through the cooperation of first spacing portion (421) and spacing portion of second (111) with coupling (11) form spacing cooperation.
6. A pipe joint assembly according to claim 4,
the periphery of water pipe head (42) is formed with the location protruding (422), the protruding (422) in location one side with adapter (12) butt, the protruding (422) in location the opposite side with coupling (11) butt, adapter (12) with coupling (11) are fixed the protruding (422) in location.
7. A pipe joint assembly according to claim 3,
the water pipe joint (42) is made of plastic, and the water pipe joint (42) is injection-molded on the access pipe (41).
8. A pipe joint assembly according to claim 3,
the water pipe connector (42) and the adapter (12) are of an integrated structure.
9. A pipe joint assembly according to claim 3,
the water pipe joint (42) is internally provided with a flow passage (43), the access pipe (41) is communicated with the flow passage (43), and a heat insulation structure (50) is arranged in the flow passage (43).
10. The pipe coupling assembly according to claim 9,
the heat insulation structure (50) comprises a heat insulation plate (51), and the heat insulation plate (51) is rotatably arranged in the flow passage (43);
the heat insulation plate (51) is provided with a communication position, and the access pipe (41) is communicated with the overflowing channel (43) at the communication position;
the heat insulation plate (51) is provided with a blocking position, and the access pipe (41) is blocked from the overflowing channel (43) at the blocking position.
11. The pipe coupling assembly of claim 10,
the heat insulation structure (50) further comprises a balancing weight (52), the balancing weight (52) is arranged in the heat insulation plate (51),
when the inner container (20) is supplied with water through the overflowing channel (43), the heat insulation plate (51) rotates to a communication position under the action of water flow;
after the water supply of the inner container (20) is stopped, the heat insulation plate (51) is reset to the blocking position through self weight.
12. A cistern assembly comprising a cistern and a pipe fitting assembly as claimed in any one of claims 1 to 11.
13. The water tank assembly of claim 12,
the water tank assembly comprises an inner container (20) and a shell (70) which is arranged outside the inner container (20), a heat preservation layer (30) is formed between the outer shell (70) and the inner container (20), a pipe joint (11) is arranged in the heat preservation layer (30), and an adapter (12) is connected to the outer shell (70).
14. The water tank assembly of claim 12,
the water tank also comprises a decorative cover (60), the decorative cover (60) is installed on the shell (70) of the water tank, and the decorative cover (60) is connected with the adapter (12).
15. A water heater comprising a tank assembly as claimed in any one of claims 12 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101924.0U CN214744203U (en) | 2020-12-18 | 2020-12-18 | Pipe joint subassembly, water tank set spare and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101924.0U CN214744203U (en) | 2020-12-18 | 2020-12-18 | Pipe joint subassembly, water tank set spare and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214744203U true CN214744203U (en) | 2021-11-16 |
Family
ID=78632917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023101924.0U Active CN214744203U (en) | 2020-12-18 | 2020-12-18 | Pipe joint subassembly, water tank set spare and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214744203U (en) |
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2020
- 2020-12-18 CN CN202023101924.0U patent/CN214744203U/en active Active
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