CN220748622U - Lower volute, volute component and heat pump water heater - Google Patents
Lower volute, volute component and heat pump water heater Download PDFInfo
- Publication number
- CN220748622U CN220748622U CN202322372089.1U CN202322372089U CN220748622U CN 220748622 U CN220748622 U CN 220748622U CN 202322372089 U CN202322372089 U CN 202322372089U CN 220748622 U CN220748622 U CN 220748622U
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- volute
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000013011 mating Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a lower volute, a volute assembly and a heat pump water heater. The lower spiral case is an integral structure, and includes: the vertical plate part is provided with a wind through hole; the air guide ring part is positioned in the air passing hole and is integrally connected with the hole wall of the air passing hole; and the lower volute cover part is integrally connected with the lower part of the first side of the vertical plate part, the lower volute cover part and the lower part of the vertical plate part are encircled to form a lower containing groove with an upward notch, and the lower part of the air guide ring part is positioned on the side wall of the lower containing groove. The lower volute is integrated with the vertical plate part, the air guide ring part and the lower volute cover part, so that air leakage cannot occur between the vertical plate part and the lower volute cover part, and the lower volute is applied to a heat pump water heater, and is lower in assembly difficulty and better in heating performance.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a lower volute, a volute assembly and a heat pump water heater.
Background
The prior heat pump water heater comprises a shell, a fan assembly, a wind guide ring component, a wind shield, a heat exchanger and the like, wherein the fan assembly, the wind guide ring component, the wind shield and the heat exchanger are arranged in the shell, the wind guide ring component is of an integrated structure and comprises a vertical plate part and a wind guide ring part which are connected, the fan assembly comprises a front volute, a rear volute, a motor and a wind wheel, the heat exchanger is positioned at the front side of the vertical plate part, the wind shield is transversely arranged above the heat exchanger, the wind shield is connected with the vertical plate part in a detachable mode, the wind shield is also connected with two side plates of the heat exchanger in a detachable mode, the front volute is arranged at the rear side of the vertical plate part and is connected with the vertical plate part in a detachable mode, the motor and the wind wheel are fixed in the rear volute, and then the rear volute is connected with the front volute in a detachable mode.
The position where the wind shield is connected with the vertical plate part and the position where the front volute is connected with the vertical plate part of the heat pump water heater can generate assembly gaps to leak air when the assembly is poor, and therefore the heating performance of the heat pump water heater can be reduced.
Disclosure of Invention
The embodiment of the utility model provides a lower volute, which is of an integrated structure and comprises: the vertical plate part is provided with a wind through hole; the air guide ring part is positioned in the air passing hole and is integrally connected with the hole wall of the air passing hole; and the lower volute cover part is integrally connected with the lower part of the first side of the vertical plate part, the lower volute cover part and the lower part of the vertical plate part encircle to form a lower containing groove with an upward notch, and the lower part of the air guide ring part is positioned on the side wall of the lower containing groove.
In some exemplary embodiments, the lower volute further comprises: and the wind deflector part is transversely arranged and integrally connected with the upper part of the second side of the vertical plate part, and the wind guide ring part is positioned below the wind deflector part.
In some exemplary embodiments, the top surface of the wind deflector portion is provided with a wire clamping structure.
In some exemplary embodiments, the lower volute further comprises: and the reinforcing plate part is vertically arranged on the second side of the vertical plate part and below the wind deflector part, and the wind deflector part and the vertical plate part are integrally connected with the reinforcing plate part.
In some exemplary embodiments, a sidewall of the lower receiving groove remote from the riser portion is provided with a fitting notch, an upper portion of which penetrates.
In some exemplary embodiments, a lower portion of the engagement notch remote from the outer end surface of the riser portion is provided with a first engagement boss disposed in abutment with the upper volute.
In some exemplary embodiments, the lower volute section includes: an arc-shaped wall with a concave side facing upwards, and one end adjacent to the vertical plate part is integrally connected with the vertical plate part; and the end wall is positioned on one side of the arc-shaped wall away from the vertical plate part and is integrally connected with one end of the arc-shaped wall away from the vertical plate part, the lower part of the vertical plate part, the arc-shaped wall and the end wall are surrounded to form the lower accommodating groove, and the matching notch and the first matching boss are arranged on the end wall.
The embodiment of the utility model also provides a volute assembly, which comprises an upper volute, a motor, a wind wheel and the lower volute of any embodiment, wherein the upper volute is arranged at the upper part of the first side of the vertical plate part and is abutted against the lower volute cover part, the upper volute and the upper part of the vertical plate part are encircled to form an upper containing groove with a downward notch, the upper part of the wind guide ring part is positioned on the side wall of the upper containing groove, the upper part of the wind wheel is positioned in the upper containing groove, the lower part of the wind wheel is positioned in the lower containing groove, and the motor is fixedly connected with the upper volute and is in transmission connection with the wind wheel.
In some exemplary embodiments, a side wall of the upper accommodating groove away from the vertical plate part is provided with an accommodating convex hull protruding away from the vertical plate part, a lower part of the accommodating convex hull is penetrated and extends downwards to form a second matching boss, the motor is fixedly connected in the accommodating convex hull, and the second matching boss is abutted against the first matching boss.
The embodiment of the utility model also provides a heat pump water heater, which comprises the volute assembly according to any embodiment.
According to the lower volute provided by the embodiment of the utility model, the vertical plate part, the air guide ring part and the lower volute cover part are integrated integrally, so that air leakage cannot occur between the vertical plate part and the lower volute cover part, and the lower volute is applied to a heat pump water heater, so that the assembly difficulty of the heat pump water heater is lower, and the heating performance is better.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and do not limit the utility model.
FIG. 1 is a partially exploded schematic illustration of a head assembly of a heat pump water heater provided in some embodiments;
FIG. 2 is another partially exploded view of the handpiece assembly of FIG. 1;
FIG. 3 is an exploded view of the handpiece assembly of FIG. 1;
FIG. 4 is a schematic perspective view of the lower volute of FIG. 1;
fig. 5 is a schematic perspective view of the upper volute of fig. 1.
Wherein, the correspondence between the reference numerals and the component names is:
the upper cover comprises a lower volute casing 100, a vertical plate part 110, a wind guiding ring part 120, a lower volute cover part 130, an arc-shaped wall 131, an end wall 132, a lower accommodating groove 140, a wind shielding plate part 150, a wire clamping structure 151, a reinforcing plate part 160, a matching notch 170, a first matching boss 180, an upper volute casing 200, an upper accommodating groove 210, a convex hull 220, a second matching boss 230, a holding rib 240, a 300 motor, a 400 wind wheel 500, a heat exchanger 600 and an upper cover.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.
The embodiment of the present utility model provides a lower volute 100, as shown in fig. 3 and 4, the lower volute 100 is an integral injection molding structure, and the lower volute 100 includes: a riser portion 110, the riser portion 110 being provided with a wind passing hole; the wind guide ring part 120, the wind guide ring part 120 is positioned in the wind passing hole and is integrally connected with the hole wall of the wind passing hole; and a lower volute cover part 130, wherein the lower volute cover part 130 is positioned at the lower part of the first side of the vertical plate part 110 and is integrally connected with the vertical plate part 110, the lower volute cover part 130 and the lower part of the vertical plate part 110 are surrounded into a lower containing groove 140 with a notch upwards, and the lower part of the wind guide ring part 120 is positioned at the side wall of the lower containing groove 140.
The lower volute 100 integrates the vertical plate part 110, the air guide ring part 120 and the lower volute cover part 130 integrally, so that air leakage can not occur between the vertical plate part 110 and the lower volute cover part 130, and the lower volute 100 is applied to a heat pump water heater, and the heat pump water heater is lower in assembly difficulty and better in heating performance.
Wherein an end of the lower volute component 130 facing the riser component 110 is integrally connected with a lower portion of the first side of the riser component 110 (i.e., a lower portion of the rear side of the riser component 110).
As shown in fig. 4, the lower volute section 130 may include: an arc wall 131, the concave side of the arc wall 131 facing upward and the convex side facing downward, and one end of the arc wall 131 adjacent to the riser portion 110 is integrally connected with the riser portion 110; and an end wall 132, the end wall 132 is located at one side of the arc-shaped wall 131 away from the riser portion 110, and the end wall 132 is integrally connected with one end of the arc-shaped wall 131 away from the riser portion 110, and the lower portion of the riser portion 110, the arc-shaped wall 131 and the end wall 132 are jointly surrounded to form a lower receiving groove 140. The lower volute component 130 is simple in construction and easy to injection mold.
In some exemplary embodiments, as shown in fig. 3 and 4, the lower volute 100 further includes: and a wind deflector portion 150, the wind deflector portion 150 being disposed horizontally and integrally connected to an upper portion of the second side of the riser portion 110, and the wind deflector portion 120 being located below the wind deflector portion 150. The lower scroll case 100 is applied to a heat pump water heater, a heat exchanger 500 is disposed under a wind shield part 150, and the wind shield part 150 serves to prevent the heat exchanger 500 from leaking upward.
The rear end edge of the wind deflector portion 150 is integrally connected with the upper portion of the second side of the riser portion 110 (i.e., the upper edge of the front side of the riser portion 110), so that no air leakage occurs between the riser portion 110 and the wind deflector portion 150, and therefore, the lower volute 100 is applied to a heat pump water heater, which is less difficult to assemble and better in heating performance.
In some examples, as shown in fig. 4, the top surface of the wind guard portion 150 is provided with a wire clamping structure 151, the lower volute 100 is applied to a heat pump water heater, and internal wires of a head assembly of the heat pump water heater can be integrated through the wire clamping structure 151, so that the problem of messy internal wires of the head portion can be solved.
However, as shown in fig. 4, the wire clamping structure 151 includes a wire clamping groove, a wire clamping buckle, and/or a wire clamping hole, which can achieve the purposes of the present application, and the purpose of the present application is not departing from the design concept of the present utility model, and the present application shall not be repeated herein.
In some examples, as shown in fig. 3 and 4, the lower volute 100 further includes: and a reinforcing plate portion 160, wherein the reinforcing plate portion 160 is vertically arranged on the second side of the riser portion 110 and below the wind deflector portion 150, and the wind deflector portion 150 and the riser portion 110 are integrally connected with the reinforcing plate portion 160, so that the structural strength of the wind deflector portion 150 can be improved, and the wind deflector portion 150 is less prone to breaking and being damaged in the transportation and carrying processes.
It may be that, as shown in fig. 3 and 4, only one reinforcing plate portion 160 is provided, and the reinforcing plate portion 160 is located at the left side of both the wind deflector portion 150 and the riser portion 110 (or, alternatively, the reinforcing plate portion 160 is located at the right side of both the wind deflector portion 150 and the riser portion 110); alternatively, two reinforcement plate portions 160 are provided, and the wind deflector portion 150 is located between the two reinforcement plate portions 160, so that the structural strength of the wind deflector portion 150 can be improved; the foregoing may all achieve the purpose of the present application, and the spirit of the present application is not departing from the design concept of the present utility model, and the disclosure is not repeated herein, and all the purpose should be within the protection scope of the present application.
The embodiment of the utility model further provides a volute assembly, as shown in fig. 1 to 3, which comprises an upper volute 200, a motor 300, a wind wheel 400 and the lower volute 100 in any of the embodiments, wherein the upper volute 200 is arranged at the upper part of the first side of the vertical plate part 110 and is abutted against the lower volute cover part 130, the upper volute 200 and the upper part of the vertical plate part 110 encircle to form an upper containing groove 210 with a downward notch, the upper part of the wind guiding ring part 120 is positioned on the side wall of the upper containing groove 210, the wind wheel 400 is opposite to the inner hole of the wind guiding ring part 120, the upper part of the wind wheel 400 is positioned in the upper containing groove 210, the lower part of the wind wheel 400 is positioned in the lower containing groove 140, the upper containing groove 210 and the lower containing groove 140 encircle to form an air duct, the top of the upper volute 200 is provided with an air outlet of the volute air duct, and the motor 300 is fixedly connected with the upper volute 200 and is in transmission connection with the wind wheel 400, namely the wind wheel 400 is arranged on a transmission shaft of the motor 300.
The volute assembly has all the advantages of the lower volute 100 according to any of the above embodiments, and will not be described herein.
In addition, as shown in fig. 1 to 5, the upper volute 200 is detachably installed on the lower volute 100 from top to bottom, the volute assembly is applied to a heat pump water heater, when the motor 300 is damaged, only the upper cover 600 of the head assembly of the heat pump water heater is required to be disassembled, the combined structure of the upper volute 200, the motor 300 and the wind wheel 400 can be disassembled from bottom to top, and the heat pump water heater does not need to be disassembled on the hanging wall in advance.
In some examples, as shown in fig. 3 to 5, a receiving convex hull 220 protruding from the vertical plate portion 110 is provided on a side wall of the upper receiving groove 210 far from the vertical plate portion 110, a second engaging boss 230 is penetrated and extended downward from a lower portion of the receiving convex hull 220, a engaging notch 170 is provided on a side wall of the lower receiving groove 140 far from the vertical plate portion 110, a first engaging boss 180 is penetrated and penetrated from an upper portion of the engaging notch 170, a motor 300 is fixedly connected in the receiving convex hull 220, a lower portion of the motor 300 is placed in the engaging notch 170, and the second engaging boss 230 abuts against the first engaging boss 180 and covers the engaging notch 170 toward the vertical plate portion 110; wherein the mating notch 170 and the first mating boss 180 are both located on the end wall 132.
The first matching boss 180 is provided with a buckling position, the second matching boss 230 is provided with a buckle, and the buckle is clamped on the buckling position, so that the rear part of the upper volute 200 and the rear part of the lower volute 100 are fixedly connected; alternatively, the first matching boss 180 is provided with a screw hole, the second matching boss 230 is provided with a through hole, and a screw penetrates through the through hole from top to bottom and is screwed in the screw hole, so that the rear part of the upper volute 200 and the rear part of the lower volute 100 are fixedly connected; the foregoing may all achieve the purpose of the present application, and the spirit of the present application is not departing from the design concept of the present utility model, and the disclosure is not repeated herein, and all the purpose should be within the protection scope of the present application.
In some embodiments, the first engaging boss 180 is provided with a screw hole and a downward concave slot, the second engaging boss 230 is provided with a through hole and a downward convex bump, the bump is inserted into the slot for pre-positioning, and a screw is screwed into the screw hole from top to bottom through the through hole, so that the rear part of the upper scroll case 200 and the rear part of the lower scroll case 100 are fixedly connected.
In some embodiments, as shown in fig. 1 to 5, the top of the upper volute 200 further extends forward to form a holding rib 240, the holding rib 240 abuts against the top surface of the wind guard portion 150, and then a screw passes through the holding rib 240 from top to bottom to be screwed on the wind guard portion 150, so that the front of the upper volute 200 and the front of the lower volute 100 are fixedly connected, and thus the connection strength of the upper volute 200 and the lower volute 100 is better, and the stability after connection is better.
The embodiment of the utility model also provides a heat pump water heater, as shown in fig. 1 to 3, comprising the volute assembly according to any one of the embodiments.
The heat pump water heater has all the advantages of the volute assembly provided by any one of the embodiments, and is not described herein.
As shown in fig. 1 to 3, the volute assembly is disposed in the head assembly of the heat pump water heater, and the heat exchanger 500 is disposed below the wind deflector portion 150.
In summary, the lower volute provided by the embodiment of the utility model integrates the vertical plate part, the air guide ring part and the lower volute cover part, so that air leakage cannot occur between the vertical plate part and the lower volute cover part, and the lower volute is applied to a heat pump water heater, and therefore, the assembly difficulty of the heat pump water heater is lower, and the heating performance is better.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "upper", "lower", "one side", "the other side", "one end", "the other end", "the side", "the opposite", "four corners", "the periphery", "the" mouth "character structure", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the structures referred to have a specific direction, are configured and operated in a specific direction, and thus are not to be construed as limiting the present utility model.
In the description of embodiments of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," "assembled" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, and may also be in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Although the embodiments of the present utility model are described above, the embodiments are only used for facilitating understanding of the present utility model, and are not intended to limit the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is defined by the appended claims.
Claims (10)
1. A lower volute, characterized in that the lower volute is of unitary construction and comprises:
the vertical plate part is provided with a wind through hole;
the air guide ring part is positioned in the air passing hole and is integrally connected with the hole wall of the air passing hole; and
the lower volute cover part is integrally connected with the lower part of the first side of the vertical plate part, a lower containing groove with an upward notch is formed by the lower volute cover part and the lower part of the vertical plate part in a surrounding mode, and the lower part of the air guide ring part is located on the side wall of the lower containing groove.
2. The lower volute of claim 1, further comprising:
and the wind deflector part is transversely arranged and integrally connected with the upper part of the second side of the vertical plate part, and the wind guide ring part is positioned below the wind deflector part.
3. The lower volute of claim 2, wherein the top surface of the wind deflector portion is provided with a wire-clamping structure.
4. The lower volute of claim 2, further comprising:
and the reinforcing plate part is vertically arranged on the second side of the vertical plate part and below the wind deflector part, and the wind deflector part and the vertical plate part are integrally connected with the reinforcing plate part.
5. The lower volute of any one of claims 1-4, wherein a sidewall of the lower receiving groove that is remote from the riser portion is provided with a mating notch that has an upper portion that is through.
6. The lower scroll of claim 5, wherein a lower portion of the engagement notch remote from the outer end surface of the riser portion is provided with a first engagement boss disposed in abutment with the upper scroll.
7. The lower volute of claim 6, wherein the lower volute cover portion comprises:
an arc-shaped wall with a concave side facing upwards, and one end adjacent to the vertical plate part is integrally connected with the vertical plate part; and
the end wall is positioned on one side, far away from the vertical plate part, of the arc-shaped wall and is integrally connected with one end, far away from the vertical plate part, of the arc-shaped wall, the lower part of the vertical plate part, the arc-shaped wall and the end wall are surrounded to form the lower accommodating groove, and the matching notch and the first matching boss are arranged on the end wall.
8. The volute assembly is characterized by comprising an upper volute, a motor, a wind wheel and a lower volute according to any one of claims 1-7, wherein the upper volute is arranged on the upper portion of the first side of the vertical plate portion and is in butt joint with the lower volute cover portion, an upper accommodating groove with a downward notch is formed by surrounding the upper portion of the vertical plate portion and the upper volute, the upper portion of the wind guide ring portion is located on the side wall of the upper accommodating groove, the upper portion of the wind wheel is located in the upper accommodating groove, the lower portion of the wind wheel is located in the lower accommodating groove, and the motor is fixedly connected to the upper volute and is in transmission connection with the wind wheel.
9. The volute assembly of claim 8, wherein a side wall of the upper receiving groove away from the riser portion is provided with a receiving boss protruding away from the riser portion, wherein a lower portion of the receiving boss is through and extends downward to form a second mating boss, wherein the motor is fixedly connected in the receiving boss, and wherein the second mating boss abuts against the first mating boss.
10. A heat pump water heater comprising a volute assembly according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322372089.1U CN220748622U (en) | 2023-08-31 | 2023-08-31 | Lower volute, volute component and heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322372089.1U CN220748622U (en) | 2023-08-31 | 2023-08-31 | Lower volute, volute component and heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748622U true CN220748622U (en) | 2024-04-09 |
Family
ID=90558410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322372089.1U Active CN220748622U (en) | 2023-08-31 | 2023-08-31 | Lower volute, volute component and heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748622U (en) |
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2023
- 2023-08-31 CN CN202322372089.1U patent/CN220748622U/en active Active
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