CN218210115U

CN218210115U - Heat pump water heater and casing thereof

Info

Publication number: CN218210115U
Application number: CN202222328703.XU
Authority: CN
Inventors: 陈艳民; 范岳鹏; 朱岳龙; 徐亚林
Original assignee: Zhejiang Zhongguang Electric Appliance Group Co Ltd
Current assignee: Zhejiang Zhongguang Electric Appliance Group Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-03
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a heat pump water heater and casing thereof, the curb plate of the evaporimeter of the fixed U type in chassis top is as the casing, and then reduce heat pump water heater height with this, and the detachable support on the chassis, the support is located the evaporimeter inboard, heat pump water heater's compressor, working part such as reservoir all installs on the support, so when the overall arrangement of the working part that changes heat pump water heater, need not prepare new base again, only need install new support on current base can, the application scope that improves the casing like this makes, the production efficiency is improved, shorten the time of design and manufacturing, reduce the degree of difficulty of design and preparation.

Description

Heat pump water heater and casing thereof

Technical Field

The utility model relates to a heat pump water heater field especially relates to a heat pump water heater and casing thereof.

Background

Commercial heat pump hot water unit is common equipment in the life, and low temperature type heat pump hot water machine generally is double-deck top air-out structure, and the evaporimeter is arranged for the V type, and there is the unit bulky in this kind of structure, and area is big, and the unit overall height is high, and the panel beating is with material many, and the space is extravagant big.

SUMMERY OF THE UTILITY MODEL

In order to solve among the prior art unit overall height too high, the more problem of consumptive material, the utility model aims to provide a heat pump water heater and casing thereof, the evaporimeter of the fixed U type in chassis top is as the curb plate, and then with this heat pump water heater height of reducing, and the detachable support on the chassis, it is inboard that the support is located the evaporimeter, the compressor of heat pump water heater, working part such as reservoir all installs on the support, so when the overall arrangement of the working part who changes heat pump water heater, only need on current base install new support can.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the evaporator is positioned between the partition board and the chassis, the evaporator is fixed on the chassis, the left end and the right end of the evaporator extend backwards to form a U shape, a plurality of supports are detachably mounted on the chassis, the supports are positioned on the inner side of the U-shaped evaporator, the left end and the right end of the back board are respectively fixedly connected with the rear end of the left side board and the rear end of the right side board, the left end, the right end and the lower end of the front baffle are respectively fixedly connected with the front end of the left side board, the front end of the right side board and the front end of the partition board, the top cover is fixed on the top of the front baffle and the top of the back board, and an air outlet is formed in the top cover; the partition plate, the left side plate, the right side plate, the front baffle, the back plate and the top cover form an exhaust cavity, and the partition plate, the left side plate, the right side plate, the front baffle, the back plate and the chassis form a surrounding working cavity.

Preferably, the evaporator further comprises a protective guard positioned on the front side of the evaporator, and the periphery of the protective guard is fixedly connected with the left side plate, the bottom plate, the right side plate and the partition plate respectively.

Preferably, a first connecting plate and a second connecting plate are fixed between the left side plate and the right side plate, the left end and the right end of the first connecting plate are respectively and fixedly connected with the front end of the left side plate and the front end of the right side plate, and the left end and the right end of the second connecting plate are respectively and fixedly connected with the rear end of the left side plate and the rear end of the right side plate; the baffle includes a plurality of installation poles, and a plurality of installation poles left and right directions are arranged, both ends respectively with first connecting plate and second connecting plate fixed connection around the installation pole.

Preferably, a third connecting plate and a fourth connecting plate are fixed between the left side plate and the right side plate, the first connecting plate and the second connecting plate are located below the third connecting plate and the fourth connecting plate, the left end and the right end of the third connecting plate are fixedly connected with the front end of the left side plate and the front end of the right side plate respectively, the left end and the right end of the fourth connecting plate are fixedly connected with the rear end of the left side plate and the rear end of the right side plate respectively, the upper end and the lower end of the front baffle are fixedly connected with the third connecting plate and the first connecting plate respectively, and the front end and the rear end of the top cover are fixedly connected with the third connecting plate and the fourth connecting plate respectively.

As the preferred, the chassis includes bottom plate and two bases, and the base is left right direction and extends the form, sets up around two bases, two bases respectively with the bottom of bottom plate around both ends fixed connection, evaporimeter and a plurality of support are all installed on the bottom plate.

Preferably, the rear end of the base on the rear side protrudes from the base, and the bottom of the back plate presses against the rear end of the base on the rear side.

Preferably, the periphery of the bottom plate is turned upwards to form a folded edge, and the left side plate, the right side plate and the back plate are fixedly connected with the folded edge of the bottom plate.

Preferably, an electric control box for mounting the electric control element is fixedly arranged in the working cavity.

Preferably, the upper protrusion of the electric control box is provided with a first connecting part, the lower protrusion of the electric control box is provided with a second connecting part, the first connecting part is hooked on the partition plate, and the second connecting part is fixedly connected with the right side plate.

The heat pump water heater comprises a sleeve heat exchanger, a gas-liquid separator, a compressor reservoir, a flash evaporator, a throttling assembly and a four-way valve assembly, wherein the sleeve heat exchanger, the gas-liquid separator, the compressor reservoir, the flash evaporator, the throttling assembly and the four-way valve assembly are all arranged on a support positioned on the inner side of an evaporator; still include the fan, the fan is installed on the baffle and can upwards take out the air in the work chamber.

The technical scheme of the utility model beneficial effect does: the evaporator is used as a side plate of the shell, so that the volume of the heat pump water heater is greatly reduced, the height of the heat pump water heater is reduced, and the problems of more metal plates, large space waste and the like of the heat pump water heater are perfectly solved; moreover, working parts of a sleeve heat exchanger, a gas-liquid separator, a compressor reservoir, a flash evaporator, a throttling assembly, a four-way valve assembly and the like of the heat pump water heater are directly arranged on a support inside the evaporator; when the layout of working components of the heat pump water heater is changed, a new base does not need to be prepared again, and only a new support is required to be installed on the current base, so that the application range of the shell is widened, the production efficiency is improved, the design and manufacturing time is shortened, and the design and manufacturing difficulty is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a heat pump water heater of the present invention;

FIG. 2 is a schematic structural view of the heat pump water heater with the back plate and the left side plate removed;

FIG. 3 is a schematic structural diagram of the heat pump water heater housing with the evaporator, the front side plate and the guard rails removed;

FIG. 4 is a schematic structural diagram of the heat pump water heater case with the evaporator, the back plate and the guard rails removed;

fig. 5 is a schematic view of a connecting structure of the support and the chassis.

Reference numerals: 10. a support; 11. a chassis; 111. a base plate; 112. a base; 12. a left side plate; 13. a right side plate; 14. a partition plate; 15. a top cover; 16. an evaporator; 17. a front baffle; 18. protecting a fence; 19. an electronic control box; 20. a back plate; 21. a first connecting plate; 22. a second connecting plate; 23. a third connecting plate; 24. a fourth connecting plate; 25. a fifth connecting plate; 26. a sixth connecting plate; 31. a double pipe heat exchanger; 32. a compressor; 33. a reservoir; 34. a flash evaporator; 35. a fan.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1-5, a heat pump water heater casing includes a chassis 11, a left side plate 12, a right side plate 13, a partition 14, a top cover 15, a back plate 20, an evaporator 16 and a front baffle 17, where the chassis 11 is located between the left side plate 12 and the right side plate 13 and is fixedly connected, the partition 14 is located above the chassis 11, the evaporator 16 is located between the partition 14 and the chassis 11, the evaporator 16 is fixed on the chassis 11, the left and right ends of the evaporator extend backwards to form a U shape, a plurality of supports 10 are detachably mounted on the chassis, the supports are all located inside the U-shaped evaporator 16, the left and right ends of the back plate 20 are respectively fixedly connected with the rear end of the left side plate 12 and the rear end of the right side plate 13, the left end, the right end and the lower end of the front baffle 17 are respectively fixedly connected with the front end of the left side plate 12, the front end of the right side plate 13 and the front end of the partition 14, the top cover 15 is fixed on the top of the front baffle 17 and the top of the back plate 20, and an air outlet is formed in the top cover 15; the partition plate 14, the left side plate 12, the right side plate 13, the front baffle 17, the back plate 20 and the top cover 15 form an exhaust cavity, the partition plate 14, the left side plate 12, the right side plate 13, the front baffle 17, the back plate 20 and the chassis 11 form a working cavity, and the exhaust cavity is communicated with the working cavity.

Therefore, the shape of the evaporator is changed to form the side wall of the air conditioner, the volume of the heat pump water heater is greatly reduced, the height of the heat pump water heater is reduced, and the problems of more metal plates, large space waste and the like of the heat pump water heater are perfectly solved; working parts of a sleeve heat exchanger, a gas-liquid separator, a compressor reservoir, a flash evaporator, a throttling assembly, a four-way valve assembly and the like of the heat pump water heater are directly arranged on a support inside the evaporator; when the layout of working components of the heat pump water heater is changed, a new base does not need to be prepared again, and only a new support is required to be installed on the current base, so that the application range of the shell is widened, the production efficiency is improved, the time for designing and manufacturing is shortened, and the difficulty for designing and manufacturing is reduced.

In this embodiment, the evaporator further includes a guard rail 18 located at the front side of the evaporator 16, and the periphery of the guard rail 18 is fixedly connected to the left side plate 12, the bottom plate 11, the right side plate 13 and the partition 14. Therefore, the appearance of the casing can be improved, and the safety and the stability of the casing can be improved.

In order to facilitate assembly of the casing and reduce the quality of the casing, in this embodiment, a first connecting plate 21 and a second connecting plate 22 are fixed between the left side plate 12 and the right side plate 13, the left and right ends of the first connecting plate 21 are respectively fixedly connected with the front end of the left side plate 12 and the front end of the right side plate 13, and the left and right ends of the second connecting plate 22 are respectively fixedly connected with the rear end of the left side plate 12 and the rear end of the right side plate 13; the partition 14 comprises a plurality of mounting rods which are arranged in the left-right direction, and the front end and the rear end of each mounting rod are fixedly connected with the first connecting plate 21 and the second connecting plate 22 respectively; be fixed with third connecting plate 23 and fourth connecting plate 24 between left side board 12 and the right side board 13, first connecting plate 21 and second connecting plate 22 are located the below of third connecting plate 23 and fourth connecting plate 24, both ends respectively with the front end of left side board 12 and the front end fixed connection of right side board 13 about third connecting plate 23, both ends respectively with the rear end of left side board 12 and the rear end fixed connection of right side board 13 about fourth connecting plate 24, the upper and lower both ends of preceding baffle 17 respectively with third connecting plate 23 and first connecting plate 21 fixed connection, both ends respectively with third connecting plate 23 and fourth connecting plate 24 fixed connection around top cap 15. So set up, the casing structure of frame-type can be fine reduce the casing quality to reduce the cost of manufacturing, also be convenient for the dismantlement and the maintenance in later stage.

In this embodiment, the chassis 11 includes a bottom plate 111 and two bases 112, the bases 112 extend in the left-right direction, the two bases 112 are disposed in front of and behind each other, the two bases 112 are respectively fixedly connected to the front and rear ends of the bottom plate 111, and the evaporator 16 and the plurality of supports 10 are both mounted on the bottom plate 112. Therefore, the direct contact of the bottom plate with the ground can be avoided, the corrosion of the bottom plate is slowed down, and the influence of the external environment on the working component is reduced.

In this embodiment, the rear end of the base 112 located on the rear side protrudes from the bottom plate 111, and the bottom of the back plate 20 presses against the rear end of the base 112 located on the rear side. Therefore, support and limit are provided for the back plate, and the back plate is convenient to mount and position. Furthermore, the periphery of the bottom plate 112 is turned upwards to form a folded edge, and the left side plate 12, the right side plate 13 and the back plate 20 are all fixedly connected with the folded edge of the bottom plate 111. So, provide the area of being connected of left side board, right side board and backplate and base, the installation of the casing of being convenient for.

In this embodiment, an electric control box 19 for installing an electric control element is fixedly installed in the working chamber. Therefore, the electric control element of the heat pump water heater is separated from other components, and the control stability is improved. Further, a fifth connecting plate 25 is arranged between the second connecting plate 22 and the bottom plate 111, two ends of the fifth connecting plate 25 are respectively and fixedly connected with the second connecting plate 22 and the bottom plate 111, a sixth connecting plate 26 is arranged between the fifth connecting plate 25 and the right side plate 13, and the sixth connecting plate 26 is fixedly connected with the fifth connecting plate 25 and the right side plate 13; protruding there is first connecting portion in the top of automatically controlled box 19, protruding second connecting portion that has in the below of automatically controlled box 19, a plurality of mounting holes have been seted up on the first connecting portion, the arch has a plurality of couples on the second connecting plate 22, a plurality of mounting holes and a plurality of couple one-to-one, the couple passes the mounting hole and then with automatically controlled box 19 hook on the second connecting plate 22 that links to each other with baffle 14, the sixth connecting plate 26 that the second connecting portion and right side board 13 link to each other passes through bolt fixed connection. This facilitates the installation of the electrical control box.

In this embodiment, the front and rear ends of the left side plate 12 and the front and rear ends of the right side plate 13 are bent inward, so that the first connecting plate 21, the second connecting plate 22, the third connecting plate 23, the fourth connecting plate 24, and the sixth connecting plate 26 are all linearly arranged; this further facilitates the assembly of the housing.

A heat pump water heater uses the above shell, and the heat pump water heater comprises a double-pipe heat exchanger 31, a gas-liquid separator, a compressor 32, a liquid storage device 33, a flash evaporator 34, a throttling component and a four-way valve component, wherein the double-pipe heat exchanger 31, the gas-liquid separator, the compressor 32, the liquid storage device 23, the flash evaporator 34, the throttling component and the four-way valve component are all arranged on a support 10 positioned on the inner side of an evaporator 16, and the double-pipe heat exchanger 31, the gas-liquid separator, the compressor 32, the liquid storage device 33, the flash evaporator 34, the throttling component, the four-way valve component and the evaporator are connected through copper pipes; and the air blower 35 is also included, and the air blower 35 is arranged on the partition plate 14 and can upwards pump out air in the working cavity.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. A kind of heat pump water heater chassis, characterized by that: the evaporator comprises a chassis (11), a left side plate (12), a right side plate (13), a partition plate (14), a top cover (15), a back plate (20), an evaporator (16) and a front baffle plate (17), wherein the chassis (11) is positioned between the left side plate (12) and the right side plate (13) and is fixedly connected with the left side plate (12) and the right side plate (13), the partition plate (14) is positioned above the chassis (11), the evaporator (16) is positioned between the partition plate (14) and the chassis (11), the evaporator (16) is fixed on the chassis (11), the left end and the right end of the evaporator (16) extend backwards to form a U shape, a plurality of supports (10) are detachably mounted on the chassis (11), the supports (10) are all positioned on the inner side of the U-shaped evaporator (16), the left end and the right end of the back plate (20) are respectively connected with the rear end of the left side plate (12) and the rear end of the right side plate (13), the left end of the front baffle plate (17), the right end and the front end of the partition plate (13) are respectively connected with the top end of the top cover (15), and the front end of the baffle plate (15) are fixedly connected with the top end of the top cover (15); a ventilation cavity is formed by the partition plate (14), the left side plate (12), the right side plate (13), the front baffle plate (17), the back plate (20) and the top cover (15), and a surrounding working cavity is formed by the partition plate (14), the left side plate (12), the right side plate (13), the front baffle plate (17), the back plate (20) and the chassis (11).

2. The heat pump water heater shell according to claim 1, wherein: the evaporator is characterized by further comprising a protective guard (18) positioned on the front side of the evaporator (16), wherein the periphery of the protective guard (18) is fixedly connected with the left side plate (12), the bottom plate (11), the right side plate (13) and the partition plate (14) respectively.

3. The heat pump water heater shell according to claim 1, wherein: a first connecting plate (21) and a second connecting plate (22) are fixed between the left side plate (12) and the right side plate (13), the left end and the right end of the first connecting plate (21) are respectively and fixedly connected with the front end of the left side plate (12) and the front end of the right side plate (13), and the left end and the right end of the second connecting plate (22) are respectively and fixedly connected with the rear end of the left side plate (12) and the rear end of the right side plate (13); the partition plate (14) comprises a plurality of mounting rods which are arranged in the left-right direction, and the front end and the rear end of each mounting rod are fixedly connected with the first connecting plate (21) and the second connecting plate (22) respectively.

4. The heat pump water heater case according to claim 3, wherein: be fixed with third connecting plate (23) and fourth connecting plate (24) between left side board (12) and right side board (13), first connecting plate (21) and second connecting plate (22) are located the below of third connecting plate (23) and fourth connecting plate (24), both ends respectively with the front end of left side board (12) and the front end fixed connection of right side board (13) about third connecting plate (23), both ends respectively with the rear end of left side board (12) and the rear end fixed connection of right side board (13) about fourth connecting plate (24), the upper and lower both ends of preceding baffle (17) respectively with third connecting plate (23) and first connecting plate (21) fixed connection, both ends respectively with third connecting plate (23) and fourth connecting plate (24) fixed connection around top cap (15).

5. The heat pump water heater shell according to claim 1, wherein: chassis (11) are including bottom plate (111) and two base (112), and base (112) are left right direction and extend the form, and two base (112) set up around, and two base (112) are respectively with the front and back both ends fixed connection of the bottom of bottom plate (111), and evaporimeter (16) and a plurality of support (10) are all installed on bottom plate (111).

6. The heat pump water heater shell according to claim 5, wherein: the rear end of the base (112) on the rear side protrudes from the base, and the bottom of the back plate (20) presses against the rear end of the bottom plate (111) on the rear side.

7. The heat pump water heater case according to claim 5, wherein: the periphery of the bottom plate (111) is turned upwards to form a folded edge, and the left side plate (12), the right side plate (13) and the back plate (20) are fixedly connected with the folded edge of the bottom plate (111).

8. The heat pump water heater shell according to claim 1, wherein: an electric control box (19) for installing an electric control element is fixedly arranged in the working cavity.

9. The heat pump water heater shell according to claim 8, wherein: the upper bulge of the electric control box (19) is provided with a first connecting part, the lower bulge of the electric control box (19) is provided with a second connecting part, the first connecting part is hooked on the partition board (14), and the second connecting part is fixedly connected with the right side board (13).

10. A heat pump water heater using a heat pump water heater cabinet according to any one of claims 1 to 9, characterized in that: the device comprises a sleeve heat exchanger (31), a gas-liquid separator, a compressor (32), a liquid storage device (33), a flash evaporator (34), a throttling assembly and a four-way valve assembly, wherein the sleeve heat exchanger (31), the gas-liquid separator, the compressor (32), the liquid storage device (33), the flash evaporator (34), the throttling assembly and the four-way valve assembly are all arranged on a support (10) positioned on the inner side of an evaporator (16), and the sleeve heat exchanger (31), the gas-liquid separator, the compressor (32), the liquid storage device (33), the flash evaporator (34), the throttling assembly, the four-way valve assembly and the evaporator (16) are connected through copper pipes; the air-cooling device further comprises a fan (35), wherein the fan (35) is installed on the partition plate (14) and can upwards extract air in the working cavity.