CN220624428U - Machine head assembly and heat pump water heater - Google Patents
Machine head assembly and heat pump water heater Download PDFInfo
- Publication number
- CN220624428U CN220624428U CN202322372143.2U CN202322372143U CN220624428U CN 220624428 U CN220624428 U CN 220624428U CN 202322372143 U CN202322372143 U CN 202322372143U CN 220624428 U CN220624428 U CN 220624428U
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- head assembly
- water receiving
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 39
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model discloses a machine head assembly and a heat pump water heater. The handpiece assembly includes: a housing; the water receiving disc is positioned in the shell and is provided with a water receiving area and a mounting area, the mounting area is positioned outside the water receiving area, the inner bottom surface of the water receiving area is an inclined surface, the high end of the inclined surface is close to the mounting area and is higher than the inner bottom surface of the mounting area, and the low end of the inclined surface is far away from the mounting area; and the electric control box is vertically arranged in the installation area. The machine head assembly is applied to the heat pump water heater, the heat pump water heater is hung on a wall, and the electric control box is located at a lower position in the scheme, so that maintenance personnel can maintain the electric control box more conveniently.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a machine head assembly and a heat pump water heater.
Background
The head assembly of the existing heat pump water heater comprises a shell, a water receiving disc, a heat pump unit and an electric control box, wherein the shell comprises a shell end cover and a shell peripheral wall of an integrated structure. The assembly mode of the machine head component is as follows: the heat pump unit is arranged on the water receiving disc, the shell peripheral wall is sleeved outside the heat pump unit and fixed on the water receiving disc, the electric control box is transversely arranged between the heat pump unit and the shell peripheral wall, one end of the electric control box is fixedly connected with the upper part of the heat pump unit, the other end of the electric control box is fixedly connected with the upper part of the shell peripheral wall, and the shell end cover is covered at an opening of the upper part of the shell peripheral wall. The heat pump water heater has the advantages that the electric control box is located at a higher position, and maintenance personnel are inconvenient to maintain the electric control box.
Disclosure of Invention
The embodiment of the utility model provides a machine head assembly for a heat pump water heater, which comprises the following components: a housing; the water receiving disc is positioned in the shell and is provided with a water receiving area and a mounting area, the mounting area is positioned outside the water receiving area, the inner bottom surface of the water receiving area is an inclined surface, the high end of the inclined surface is close to the mounting area and is higher than the inner bottom surface of the mounting area, and the low end of the inclined surface is far away from the mounting area; and the electric control box is vertically arranged in the installation area.
In some exemplary embodiments, the electronic control box includes: a case body having an opening at one side, the opening of the case body being directed toward the front side of the case body; and the electric control board is vertically arranged in the box body.
In some exemplary embodiments, a first through hole is formed in one end, adjacent to the water receiving tray, of the box body, a first screw hole is formed in the water receiving tray, and a screw is screwed into the first screw hole through the first through hole.
In some exemplary embodiments, the housing includes a housing end cover, the housing end cover is located at a side of the box body away from the water receiving tray, a second through hole is formed in an end, adjacent to the housing end cover, of the box body, a second screw hole is formed in the housing end cover, and a screw is screwed into the second screw hole through the second through hole.
In some exemplary embodiments, the handpiece assembly further comprises: the heat exchange air duct is arranged in the shell, the box body is provided with a fourth through hole, the heat exchange air duct is provided with a fourth screw hole, and a screw penetrates through the fourth through hole and is screwed into the fourth screw hole.
In some exemplary embodiments, the handpiece assembly further comprises: the heat exchanger is vertically arranged in the shell and is positioned at the rear side of the box body, one end of the box body is close to the end plate of the heat exchanger and is provided with a third through hole, the end plate of the heat exchanger is provided with a third screw hole, and a screw penetrates through the third through hole and is screwed into the third screw hole.
In some exemplary embodiments, the water tray further has a first water blocking portion and a second water blocking portion, two ends of the first water blocking portion are connected with two ends of the second water blocking portion, the water receiving area is located inside an area surrounded by the first water blocking portion and the second water blocking portion, and the installation area is located on one side of the first water blocking portion, which is opposite to the water receiving area.
In some exemplary embodiments, the first water blocking portion is a frame structure with one side open, the convex side of the frame structure faces the second water blocking portion, the opening of the frame structure faces the front side of the housing, and the mounting area is located inside an area surrounded by the frame structure.
In some exemplary embodiments, the first water blocking portion includes at least one of a water blocking rib and a water blocking boss.
The heat pump water heater provided by the embodiment of the utility model comprises the machine head assembly in any embodiment.
The machine head assembly provided by the embodiment of the utility model is provided with the water receiving area and the installation area, the installation area is positioned outside the water receiving area, the inner bottom surface of the water receiving area is an inclined surface, the high end of the inclined surface is close to the installation area and higher than the inner bottom surface of the installation area, the low end of the inclined surface is far away from the installation area, and the electric control box is vertically arranged in the installation area.
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 schematic exploded view of a handpiece assembly provided in some embodiments;
FIG. 2 is a schematic cross-sectional view of the housing end cap, the case and the water tray of FIG. 1 from one perspective after assembly;
FIG. 3 is a right side view of the structure of FIG. 2;
FIG. 4 is a schematic perspective view of the end cap of the housing of FIG. 1;
FIG. 5 is a schematic perspective view of the case in FIG. 1;
fig. 6 is a schematic perspective view of the water pan in fig. 1.
Wherein, the correspondence between the reference numerals and the component names is:
110 shell end cover, 120 first arc side wall, 130 second arc side wall, 200 water pan, 210 water receiving area, 220 installation area, 230 first water retaining part, 240 second water retaining part, 310 box body, 410 first through hole, 420 first screw hole, 430 first connecting plate, 431 third through hole, 440 second connecting plate, 441 second through hole, 450 second screw hole.
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.
An embodiment of the present utility model provides a head assembly for a heat pump water heater, as shown in fig. 1 to 6, including: a housing; the water receiving disc 200 is positioned in the shell and is provided with a water receiving area 210 and an installation area 220, the installation area 220 is positioned outside the water receiving area 210, the inner bottom surface of the water receiving area 210 is an inclined surface, the high end of the inclined surface is close to the installation area 220 and is higher than the inner bottom surface of the installation area 220, and the low end of the inclined surface is far away from the installation area 220; and an electric control box erected in the installation area 220.
The head assembly is applied to a heat pump water heater, the heat pump water heater is hung on a wall body, and therefore the distance between an electric control box and the ground is closer (namely, the position where the electric control box is located is lower), and maintenance of the electric control box by maintenance personnel is facilitated.
In some examples, as shown in fig. 1, the housing includes a housing end cap 110 and a housing peripheral wall, the housing end cap 110 being mounted at an upper end of the housing peripheral wall, the housing peripheral wall including a first arcuate sidewall 120 on a rear side (e.g., a rear side) and a second arcuate sidewall 130 on a front side (e.g., a front side), the first arcuate sidewall 120 and the second arcuate sidewall 130 being detachably connected, and a mounting area 220 being located between the water receiving area 210 and the second arcuate sidewall 130.
The aircraft nose subassembly is applied to heat pump water heater, and heat pump water heater is hung on the wall body, and the front of aircraft nose subassembly is indoor towards, and the back of aircraft nose subassembly is towards the wall body, when the automatically controlled box breaks down, opens the casing through dismantling second arc lateral wall 130 from the front for the automatically controlled box is exposed outside from the front opening part of casing, and this scheme makes things convenient for maintenance personnel to overhaul the automatically controlled box from the front opening part of casing, and the degree of difficulty that maintenance personnel overhauld the automatically controlled box is littleer like this.
Preferably, as shown in fig. 1, in the circumferential direction of the housing, two ends of the first arc-shaped side wall 120 are provided with plugging parts, two ends of the second arc-shaped side wall 130 are provided with plugging matching parts, and the plugging matching parts are inserted on the plugging parts from top to bottom, so that the first arc-shaped side wall 120 and the second arc-shaped side wall 130 are in plug connection.
The plugging portion may be a slot with an upward opening, the plugging matching portion is a downward extending dowel bar, and the dowel bar is inserted into the slot from top to bottom, so as to realize plug connection of the first arc-shaped side wall 120 and the second arc-shaped side wall 130.
In some examples, as shown in fig. 2 and 6, the water receiving tray 200 further has a first water blocking portion 230 and a second water blocking portion 240, two ends of the first water blocking portion 230 are connected with two ends of the second water blocking portion 240, the water receiving area 210 is located at an inner side of an area surrounded by the first water blocking portion 230 and the second water blocking portion 240, the first water blocking portion 230 and the second water blocking portion 240 limit condensed water falling to the water receiving area 210, the mounting area 220 is located at a side of the first water blocking portion 230 facing away from the water receiving area 210, and the first water blocking portion 230 prevents condensed water in the water receiving area 210 from flowing to the mounting area 220 to cause damage to the electronic control box when water is encountered.
In some embodiments, as shown in fig. 1 and 6, the first water blocking portion 230 is a frame structure with an opening at one side, the second water blocking portion 240 is an arc structure, a convex side of the frame structure faces a concave side of the arc structure, an opening of the frame structure faces the second arc sidewall 130, the mounting area 220 is located at an inner side of an area surrounded by the frame structure, and the electric control box is detachably mounted in the housing from the front side, so that a maintainer can detach the electric control box from the front opening of the housing, and the whole replacement of the electric control box from the front opening of the housing can be realized.
As shown in fig. 6, the first water blocking portion 230 may include water blocking ribs; alternatively, the first water blocking part 230 may include a water blocking boss; alternatively, the first water blocking portion 230 may include a water blocking rib, a water blocking boss, and the like that are connected to each other; 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, as shown in fig. 1, 2 and 5, the electronic control box includes: a box 310 with one side open, the opening of the box 310 facing the second arc-shaped side wall 130 (i.e., the opening of the box 310 facing the front side of the housing); and an electric control board vertically installed in the case 310. The second arc-shaped side wall 130 is detached from the front to open the shell, and then the electric control plate is exposed from the front opening of the shell.
In an embodiment, as shown in fig. 2, 5 and 6, one end of the box 310 is provided with a first through hole 410, the water pan 200 is provided with a first screw hole 420, and a screw is screwed into the first screw hole 420 through the first through hole 410, so as to fix the box 310 through the water pan 200. As shown in fig. 2, 5 and 6, a first through hole 410 is formed in a lower portion of a side wall of the box body 310 opposite to the opening of the box body 310, a first screw hole 420 is formed in a side surface of the first water blocking portion 230 facing the box body 310, and a screw is screwed into the first screw hole 420 through the first through hole 410 from the front surface.
In one embodiment, as shown in fig. 3 and 5, the handpiece assembly further includes: the heat exchanger (not shown in the figure), the heat exchanger is vertically arranged in the shell and is positioned on one side of the box body 310, which is opposite to the second arc-shaped side wall 130, one end of the box body 310 is adjacent to the end plate of the heat exchanger and is provided with a third through hole 431, the end plate of the heat exchanger is provided with a third screw hole, and a screw penetrates through the third through hole 431 and is screwed in the third screw hole, so that the box body 310 is fixed through the heat exchanger. As shown in fig. 3 and 5, a first connecting plate 430 is disposed at one end of the box body 310 adjacent to the end plate of the heat exchanger, a third through hole 431 is disposed on the first connecting plate 430, a third screw hole is disposed on a side plate of the heat exchanger, and a screw is screwed into the third screw hole from the front through the third through hole 431.
In an embodiment, as shown in fig. 3 to 5, one end of the case 310 is provided with a second through hole 441, the case end cover 110 is provided with a second screw hole 450, and a screw is screwed into the second screw hole 450 through the second through hole 441, so as to fix the case 310 through the case end cover 110. As shown in fig. 3 to 5, the upper portion of the box 310 is provided with a second connecting plate 440, the second connecting plate 440 is vertically arranged and is provided with a second through hole 441, the end surface of the shell end cover 110 is provided with a second screw hole 450, and a screw is screwed into the second screw hole 450 from the front through the second through hole 441.
In another embodiment, the machine head assembly further includes a heat exchange air duct, the heat exchange air duct is disposed in the housing, a fourth through hole is disposed at one end of the box body 310, a fourth screw hole is disposed at one end of the heat exchange air duct, and a screw passes through the fourth through hole and is screwed into the fourth screw hole (not shown in this scheme chart), so as to fix the box body 310 through the heat exchange air duct. The upper portion of box body 310 is equipped with the third connecting plate, and the third connecting plate is equipped with the fourth through-hole, and the upper portion of heat transfer wind channel is equipped with the fourth screw, and the screw passes the fourth through-hole from the front and adorns in the fourth screw soon, and this scheme can realize dismantling and install this screw from the front opening part of casing.
The heat pump water heater (not shown in the drawings) provided by the embodiment of the utility model comprises the machine head assembly in any embodiment.
The heat pump water heater has all the advantages of the head assembly provided by any one of the embodiments, and is not described herein.
In summary, the head assembly provided by the embodiment of the utility model has the water receiving area and the installation area, the installation area is positioned outside the water receiving area, the inner bottom surface of the water receiving area is the inclined surface, the high end of the inclined surface is close to the installation area and higher than the inner bottom surface of the installation area, the low end of the inclined surface is far away from the installation area, the electric control box is vertically arranged in the installation area, the head assembly is applied to the heat pump water heater, and the heat pump water heater is hung on the wall.
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 head assembly for a heat pump water heater, comprising:
a housing;
the water receiving disc is positioned in the shell and is provided with a water receiving area and a mounting area, the mounting area is positioned outside the water receiving area, the inner bottom surface of the water receiving area is an inclined surface, the high end of the inclined surface is close to the mounting area and is higher than the inner bottom surface of the mounting area, and the low end of the inclined surface is far away from the mounting area; and
and the electric control box is vertically arranged in the installation area.
2. The handpiece assembly of claim 1 wherein the electrical control box comprises:
a case body having an opening at one side, the opening of the case body being directed toward the front side of the case body; and
the electric control board is vertically arranged in the box body.
3. The head assembly of claim 2, wherein a first through hole is formed in an end of the box body adjacent to the water receiving disc, the water receiving disc is provided with a first screw hole, and a screw is screwed into the first screw hole through the first through hole.
4. The head assembly of claim 2, wherein the housing comprises a housing end cap, the housing end cap is located on a side of the cartridge body away from the water tray, a second through hole is formed in an end of the cartridge body adjacent to the housing end cap, a second screw hole is formed in the housing end cap, and a screw is screwed into the second screw hole through the second through hole.
5. The handpiece assembly of claim 2, further comprising:
the heat exchange air duct is arranged in the shell, the box body is provided with a fourth through hole, the heat exchange air duct is provided with a fourth screw hole, and a screw penetrates through the fourth through hole and is screwed into the fourth screw hole.
6. The handpiece assembly of claim 2, further comprising:
the heat exchanger is vertically arranged in the shell and is positioned at the rear side of the box body, one end of the box body is close to the end plate of the heat exchanger and is provided with a third through hole, the end plate of the heat exchanger is provided with a third screw hole, and a screw penetrates through the third through hole and is screwed into the third screw hole.
7. The head assembly of any one of claims 1 to 6, wherein the water pan further has a first water blocking portion and a second water blocking portion, two ends of the first water blocking portion are connected to two ends of the second water blocking portion, the water receiving area is located inside an area surrounded by the first water blocking portion and the second water blocking portion, and the mounting area is located on a side of the first water blocking portion facing away from the water receiving area.
8. The head assembly of claim 7, wherein the first water deflector is a frame-shaped structure with one side open, the convex side of the frame-shaped structure facing the second water deflector, the opening of the frame-shaped structure facing the front side of the housing, and the mounting area being located inside an area defined by the frame-shaped structure.
9. The head assembly of claim 7, wherein the first water deflector comprises at least one of a water deflector rib and a water deflector boss.
10. A heat pump water heater comprising a head assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322372143.2U CN220624428U (en) | 2023-08-31 | 2023-08-31 | Machine head assembly and heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322372143.2U CN220624428U (en) | 2023-08-31 | 2023-08-31 | Machine head assembly and heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220624428U true CN220624428U (en) | 2024-03-19 |
Family
ID=90232594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322372143.2U Active CN220624428U (en) | 2023-08-31 | 2023-08-31 | Machine head assembly and heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220624428U (en) |
-
2023
- 2023-08-31 CN CN202322372143.2U patent/CN220624428U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |