CN220038768U - Outdoor unit of heat pump water heater - Google Patents
Outdoor unit of heat pump water heater Download PDFInfo
- Publication number
- CN220038768U CN220038768U CN202321253689.XU CN202321253689U CN220038768U CN 220038768 U CN220038768 U CN 220038768U CN 202321253689 U CN202321253689 U CN 202321253689U CN 220038768 U CN220038768 U CN 220038768U
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- Prior art keywords
- water heater
- outdoor unit
- evaporator
- heat pump
- pump water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 20
- 239000003507 refrigerant Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- -1 firewood Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to the field of household appliances, in particular to a heat pump water heater outdoor unit which comprises an outer shell, a fan, an evaporator and a compressor, wherein the outer shell comprises an installation inner cavity surrounded by a front panel, a rear panel, a bottom plate, a top plate and side plates; at least two air outlets are horizontally arranged on the front panel; the fan, the evaporator and the compressor are arranged in the installation cavity, and the fan is positioned at the inner side of each air outlet; an evaporator located between the blower and the rear panel; the compressor is connected with the evaporator through a refrigerant pipeline; the air outlets are horizontally arranged on the front panel, so that the problem of unstable gravity center of the whole traditional vertical external machine is solved, and the horizontal type external machine is designed, is convenient to install on a bay window machine position, and has higher adaptation to the installation position; in addition, the height of the air outlet is flush in the horizontal design, so that the problem of poor wind field at the top of the traditional evaporator is solved, and the heat exchange efficiency of the evaporator is higher.
Description
Technical Field
The utility model belongs to the technical field of household appliances, and particularly relates to an outdoor unit of a heat pump water heater.
Background
The heat pump water heater is a unit which takes a small amount of electric energy as power and mainly absorbs heat from air to realize heating. Compared with the traditional coal, firewood, oil and gas boilers, the heat pump water heater is environment-friendly and clean, and can not cause safety accidents such as fire, explosion, poisoning and the like.
The heat pump water heater comprises a water heater outdoor unit and a water tank. The outdoor unit of the water heater absorbs low-temperature heat of outdoor air to gasify a refrigerant medium, then the medium is heated and pressurized in the compressor, and finally the heat is transferred to water in a water supply tank through a heat exchanger to realize hot water supply.
The shell of the existing heat pump water heater is mostly vertical, namely, the air outlet is longitudinally arranged on the front surface, the scheme of the outdoor unit of the water heater is unstable in center of gravity relative to the whole machine, and the water heater is easy to topple in the transportation process and the like; in addition, in the traditional vertical machine, because the height of the heat exchanger is higher, the wind field condition near the top is worse, and the air quantity of the top airflow flowing through the heat exchanger is smaller, so that the heat exchange efficiency of the heat exchanger is lower.
Disclosure of Invention
The utility model aims to provide a heat pump water heater outdoor unit, which solves the problems of unstable work, large installation limit, low heat exchange efficiency at the top of an evaporator and the like in the transportation process of the existing water heater outdoor unit in the prior art.
In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:
the utility model provides a heat pump water heater outdoor unit, which comprises:
the shell comprises an installation cavity surrounded by a front panel, a rear panel, a bottom plate, a top plate and side plates; at least two air outlets are horizontally arranged on the front panel;
the fans are arranged in the installation inner cavity and positioned at the inner sides of the air outlets;
an evaporator disposed in the mounting cavity between the blower and the rear panel;
the compressor is arranged in the installation cavity and is connected with the evaporator through a refrigerant pipeline.
In some embodiments of the utility model, the rear panel and/or the side panels are provided with air inlets.
In some embodiments of the utility model, the evaporator is L-shaped and includes a first heat exchange surface parallel to the rear panel and a second heat exchange surface perpendicular to the first heat exchange surface.
In some embodiments of the utility model, the air inlet is provided on the rear panel and a side panel adjacent to the second heat exchange surface.
In some embodiments of the present utility model, a mounting groove is formed on a peripheral side of each of the air outlets, the mounting groove is formed on an outer surface of the front panel, and a grill member is detachably connected in the mounting groove.
In some embodiments of the present utility model, the air outlet is circular, the outer periphery of the mounting groove is rectangular, and the shape of the grille member is adapted to the mounting groove.
In some embodiments of the utility model, the corners of the grating elements are removably attached within the mounting slots by fasteners.
In some embodiments of the utility model, a middle partition is disposed in the mounting cavity in a direction perpendicular to the front panel, the middle partition dividing the mounting cavity into a heat exchange cavity in which the evaporator and the blower are located and a working cavity in which the compressor is located.
In some embodiments of the utility model, a gas-liquid separator is provided in the working chamber, the gas-liquid separator being connected to the compressor.
In some embodiments of the utility model, an electrical control is also included in the working chamber and secured to the top plate.
Compared with the prior art, the utility model has the advantages and positive effects that:
the outdoor unit of the heat pump water heater is horizontal, and the air outlets are horizontally arranged on the front panel, so that the problem of unstable gravity center of the whole traditional vertical outdoor unit is solved, and the outdoor unit is horizontally designed, is convenient to install on a bay window machine position, and has higher adaptation degree to an installation position; in addition, the height of the air outlet is flush in the horizontal design, so that the problem of poor wind field at the top of the traditional evaporator is solved, and the heat exchange efficiency of the evaporator is higher.
Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of an outdoor unit of a heat pump water heater according to the present utility model;
FIG. 2 is a schematic diagram illustrating the disassembly of an outdoor unit of a heat pump water heater according to the present utility model;
FIG. 3 is a second split schematic diagram of the outdoor unit of the heat pump water heater according to the present utility model;
FIG. 4 is a schematic view of a fan mounting location;
FIG. 5 is a top view of the interior of the heat pump water heater outdoor unit;
in the drawing the view of the figure,
10. an outer housing;
11. a front panel; 111. an air inlet; 112. a mounting groove;
12. a rear panel; 13. a top plate; 14. a bottom plate; 15. a side plate;
20. a grid member;
30. an evaporator;
31. a first heat exchange surface; 32. a second heat exchange surface;
40. a blower;
50. a compressor;
60. a gas-liquid separator;
70. a middle partition plate;
80. and an electric controller.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. 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. In the description of the embodiments, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The heat pump water heater system includes a water tank (not shown) installed indoors and a heat pump water heater outdoor unit installed outdoors, and a condenser is provided in the water tank for heating water in the water tank.
Referring to fig. 1 to 3, the heat pump water heater external machine is heated by a refrigeration cycle, and mainly includes an external case 10, a blower 40 provided in the external case 10, an evaporator 30, a compressor 50, an expansion valve, a gas-liquid separator 60, and the like.
In the heat pump water heater system, the heat exchanger in the heat pump water heater external machine is an evaporator 30.
An installation cavity is formed in an outer shell 10 of the heat pump water heater outer machine, the installation cavity is surrounded by a front panel 11, a rear panel 12, a bottom plate 14, a top plate 13 and a side plate 15, and a fan 40, an evaporator 30, a compressor 50, an expansion valve and a gas-liquid separator 60 are positioned in the installation cavity.
The compressor 50, the expansion valve, and the gas-liquid separator 60 are connected to the evaporator 30 and the condenser through refrigerant lines.
In order to solve the problems of unstable work, large installation limit, low heat exchange efficiency at the top of the evaporator 30 and the like in the prior art, which are caused by the vertical placement of the outdoor unit of the existing water heater, the heat pump water heater is horizontally placed, and at least two air outlets are horizontally arranged on the front panel 11.
The air outlet is horizontally distributed, so that the overall height of the heat pump water heater external machine can be reduced, the adaptation degree of the installation position is higher, the heat exchange efficiency of the evaporator 30 is improved, and the water tank is heated faster.
The specific heating process of the heat pump water heater system is as follows: the low-temperature low-pressure refrigerant enters the compressor 50, the compressor 50 compresses the refrigerant gas into a high-temperature high-pressure state, and the compressed refrigerant gas is discharged; the discharged refrigerant gas flows into a condenser located in the water tank, the condenser condenses the compressed refrigerant into a liquid phase, and heat is released into water in the water tank through the condensation process, heating the water.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state formed by condensation in the condenser into a low-pressure liquid-phase refrigerant. An evaporator in the external machine of the heat pump water heater evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low temperature and low pressure state to the compressor 50, and the evaporator evaporates and absorbs heat in the air flowing through the evaporator, thereby realizing heat absorption from the air and heating.
The principle of the heat pump is utilized to heat the water in the water tank. The above is a basic configuration of a conventional heat pump water heater, and is not limited and described in detail herein.
Referring to fig. 5, each air outlet corresponds to a fan 40, the specific position of the fan 40 is located inside each air outlet, and the evaporator 30 is located between the fan 40 and the rear panel 12; the compressor 50 is connected to the evaporator 30 through a refrigerant line.
The rear panel 12 and/or the side plate 15 are/is provided with an air inlet 111, and under the action of the fan 40, air flow is input into the outer casing 10 from the air inlet 111, passes through the evaporator 30, and is output from the air outlet on the front panel 11.
In order to increase the heat exchange area, the evaporator 30 is designed in an L shape, and includes a first heat exchange surface 31 parallel to the rear panel 12 and a second heat exchange surface 32 perpendicular to the first heat exchange surface 31.
The air intake port 111 is provided on the rear panel 12 and the side plate 15 near the second heat exchange surface 32 corresponding to the shape of the evaporator 30.
In other embodiments of the present utility model, the evaporator 30 may be a flat plate type evaporator 30, including a first heat exchange surface 31 parallel to the rear panel 12, and the air inlet 111 is disposed on the rear panel 12 corresponding to the shape of the evaporator 30.
The air outlets are provided with grille members 20, specifically, mounting grooves 112 extending inwards are formed on the peripheral side of each air outlet, the mounting grooves 112 are formed on the outer surface of the front panel 11, the depth of the mounting grooves 112 is matched with the thickness of the grille members 20, and in the mounting state, the grille members 20 are leveled with the outer surface of the front panel 11.
The air outlet is circular, the periphery shape of the mounting groove 112 is rectangular, the shape of the grid piece 20 is matched with the mounting groove 112, and corners of the grid piece 20 are detachably connected in the mounting groove 112 through fasteners.
Referring to fig. 3 and 4, a middle partition plate 70 is provided in the installation cavity along a direction perpendicular to the front panel 11, the middle partition plate 70 partitions the installation cavity into a heat exchange cavity in which the evaporator 30 and the blower 40 are located and a working cavity in which the compressor 50 is located.
An electric controller 80 is also arranged in the working cavity, the bottoms of the gas-liquid separator 60 and the compressor 50 are fixed on the bottom plate 14, the gas-liquid separator 60 is connected with the compressor 50, and the electric controller 80 is fixed on the top plate 13.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. An outdoor unit of a heat pump water heater, comprising:
the shell comprises an installation cavity surrounded by a front panel, a rear panel, a bottom plate, a top plate and side plates; at least two air outlets are horizontally arranged on the front panel;
the fans are arranged in the installation inner cavity and positioned at the inner sides of the air outlets;
an evaporator disposed in the mounting cavity between the blower and the rear panel;
the compressor is arranged in the installation cavity and is connected with the evaporator through a refrigerant pipeline.
2. The outdoor unit of claim 1, wherein the heat pump water heater comprises,
and the rear panel and/or the side plate is/are provided with an air inlet.
3. The outdoor unit of claim 2, wherein,
the evaporator is L-shaped and comprises a first heat exchange surface parallel to the rear panel and a second heat exchange surface perpendicular to the first heat exchange surface.
4. The outdoor unit of claim 3, wherein the heat pump water heater comprises,
the air inlet is arranged on the rear panel and a side plate close to the second heat exchange surface.
5. The outdoor unit of claim 1, wherein the heat pump water heater comprises,
and a mounting groove is formed on the peripheral side of each air outlet, the mounting groove is formed on the outer surface of the front panel, and a grid piece is detachably connected in the mounting groove.
6. The outdoor unit of claim 5, wherein the heat pump water heater comprises,
the air outlet is circular, the periphery shape of the mounting groove is rectangular, and the shape of the grid piece is matched with the mounting groove.
7. The outdoor unit of claim 6, wherein the heat pump water heater comprises,
the corners of the grid pieces are detachably connected in the mounting grooves through fasteners.
8. The outdoor unit of claim 1, wherein the heat pump water heater comprises,
the installation cavity is internally provided with a middle partition plate along the direction vertical to the front panel, the middle partition plate divides the installation cavity into a heat exchange cavity and a working cavity, the evaporator and the fan are positioned in the heat exchange cavity, and the compressor is positioned in the working cavity.
9. The outdoor unit of claim 8, wherein the heat pump water heater comprises,
the gas-liquid separator is arranged in the working cavity and is connected with the compressor.
10. The outdoor unit of claim 9, wherein the heat pump water heater comprises,
the electric controller is positioned in the working inner cavity and fixed on the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321253689.XU CN220038768U (en) | 2023-05-22 | 2023-05-22 | Outdoor unit of heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321253689.XU CN220038768U (en) | 2023-05-22 | 2023-05-22 | Outdoor unit of heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038768U true CN220038768U (en) | 2023-11-17 |
Family
ID=88735681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321253689.XU Active CN220038768U (en) | 2023-05-22 | 2023-05-22 | Outdoor unit of heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038768U (en) |
-
2023
- 2023-05-22 CN CN202321253689.XU patent/CN220038768U/en active Active
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