CN215372731U

CN215372731U - Low ambient temperature air source heat pump frequency conversion hot-blast unit

Info

Publication number: CN215372731U
Application number: CN202121716793.9U
Authority: CN
Inventors: 邓剑; 周安
Original assignee: FOSHAN KELIN NEW ENERGY SCIENCE & TECHNOLOGY CO LTD
Current assignee: FOSHAN KELIN NEW ENERGY SCIENCE & TECHNOLOGY CO LTD
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-31
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a low-environment-temperature air source heat pump variable-frequency hot air unit which comprises an indoor unit and an outdoor unit, wherein a protective shell is arranged on the outer surface of the outdoor unit, a drainage groove is formed in the upper end of the protective shell, drainage pipes are arranged at four corners of the drainage groove, a dust screen is arranged on the outer surface of the protective shell, a water absorption screen is arranged on the inner side of the dust screen, an outdoor liquid pipe is arranged on the side surface of the protective shell, an outdoor air pipe is arranged beside the outdoor liquid pipe, a master control board is arranged on the outer surface of the indoor unit, a water inlet is formed in the lower end of the indoor unit, an indoor liquid pipe is arranged on the right side of the water inlet, an indoor air pipe is arranged on the right side of the indoor liquid pipe, and a water outlet is formed in the right side of the indoor air pipe.

Description

Low ambient temperature air source heat pump frequency conversion hot-blast unit

Technical Field

The utility model relates to the field of hot air units, in particular to a low-environment-temperature air source heat pump variable-frequency hot air unit.

Background

In recent years, the preference of the market for heat pump units is gradually tending towards frequency conversion units, and the demand for small-dwelling units is gradually increasing. On the other hand, some northern areas are bad in outdoor environment, the heat exchanger is easy to freeze, and the split unit can effectively reduce the freezing phenomenon because the water heat exchange part can be arranged indoors. Aiming at the problems, a small variable-frequency split type heating unit is developed and researched so as to meet the market demand, and the installation position of the indoor unit is more flexible by adopting a split type design.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a low ambient temperature air source heat pump frequency conversion hot-blast unit to the technical problem that installation is inconvenient and the protectiveness is relatively poor.

The utility model provides a low ambient temperature air source heat pump frequency conversion hot-blast unit, includes indoor set, off-premises station, the surface of off-premises station is provided with the protecting crust, the upper end of protecting crust is provided with water drainage tank, water drainage tank's four corners is provided with the drain pipe, the surface of protecting crust is provided with the dust screen, the inboard of dust screen is provided with the net that absorbs water, the side surface of protecting crust is provided with outdoor liquid pipe, outdoor liquid pipe's side is provided with outdoor trachea, the surface of indoor set is provided with total collecting board, the lower extreme of indoor set is provided with the water inlet, the right side of water inlet is provided with indoor liquid pipe, the right side of indoor liquid pipe is provided with is indoor trachea, indoor tracheal right side is provided with the delivery port.

In one embodiment, the protective casing is fixedly connected with the outdoor unit.

In one embodiment, the dust screen is fixedly connected with the protective shell.

In one embodiment, the water absorption net and the protective shell are fixedly connected through bolts.

In one embodiment, the outdoor liquid pipe, the outdoor air pipe and the outdoor unit are all fixedly connected.

In one embodiment, the drainage channel is embedded in the upper end of the protective shell, the drainage pipes are symmetrically distributed at four corners of the drainage channel, and the drainage pipes are fixedly connected with the protective shell.

In one embodiment, the water outlet and the water inlet are fixedly connected with the indoor unit.

In one embodiment, the indoor liquid pipe, the indoor air pipe and the indoor unit are fixedly connected.

In one embodiment, the master control board is fixedly connected with the indoor unit, and the master control board is electrically connected with the outdoor unit.

In one embodiment, the lower end of the protective shell is provided with a mounting seat, and the mounting seat is fixedly connected with the protective shell.

Above-mentioned low ambient temperature air source heat pump frequency conversion hot-blast unit crosses adopting split type design for indoor set mounted position is more nimble, and the while is accessible time the drainage is dispelled the damp, improves device's life.

Drawings

FIG. 1 is a schematic structural diagram of a variable frequency hot air unit of a low ambient temperature air source heat pump according to an embodiment;

FIG. 2 is a schematic diagram of an indoor unit of an exemplary variable frequency hot air blower of a low ambient temperature air source heat pump;

FIG. 3 is a side cross-sectional view of an outdoor unit of an inverter air heater unit of a low ambient temperature air source heat pump according to one embodiment;

FIG. 4 is a partial cross-sectional front view of a low ambient temperature air source heat pump variable frequency hot air machine set according to one embodiment;

fig. 5 is an enlarged view of a in fig. 3 of a variable frequency hot air blower of a low ambient temperature air source heat pump according to an embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 5 together, a low ambient temperature air source heat pump frequency conversion hot air unit includes an indoor unit 1 and an outdoor unit 3, a protective shell 2 is disposed on the outer surface of the outdoor unit 3, a drainage groove 11 is disposed at the upper end of the protective shell 2, drainage pipes 12 are disposed at four corners of the drainage groove 11, a dust screen 4 is disposed on the outer surface of the protective shell 2, a water absorption net 10 is disposed on the inner side of the dust screen 4, an outdoor liquid pipe 6 is disposed on the side surface of the protective shell 2, an outdoor air pipe 7 is disposed beside the outdoor liquid pipe 6, a master control board 8 is disposed on the outer surface of the indoor unit 1, a water inlet 9 is disposed at the lower end of the indoor unit 1, an indoor liquid pipe 91 is disposed on the right side of the indoor liquid pipe 91, an indoor air pipe 92 is disposed on the right side of the indoor air pipe 92, and a water outlet 93 is disposed on the right side of the indoor air pipe 92.

The protective shell 2 is fixedly connected with the outdoor unit 3, and the protective shell 2 protects the outdoor unit 3 and prevents objects falling from the air from damaging the outdoor unit 3.

The dust screen 4 is fixedly connected with the protective shell 2, and is used for filtering dust in air and preventing dust from being accumulated inside.

The water absorption net 10 is fixedly connected with the protective shell 2 through bolts, water vapor in the air is absorbed, and the circuit inside the outdoor unit 3 is prevented from being rusted.

The outdoor liquid pipe 6, the outdoor air pipe 7 and the outdoor machine 3 are all fixedly connected.

Drain tank 11 inlays in the upper end of protecting crust 2, and drain pipe 12 symmetric distribution is in drain tank 11's four corners, is fixed connection between drain pipe 12 and the protecting crust 2.

The water outlet 93 and the water inlet 9 are fixedly connected with the indoor unit 1 to realize the circulation of cooling water.

The indoor liquid pipe 91, the indoor air pipe 92 and the indoor unit 1 are fixedly connected to realize the circulation of water liquid.

The master control board 8 is fixedly connected with the indoor unit 1, the master control board 8 is electrically connected with the outdoor unit 3, and the master control board 8 controls the working states of the indoor unit 1 and the outdoor unit 3.

The lower extreme of protecting crust 2 is provided with mount pad 5, is fixed connection between mount pad 5 and the protecting crust 2, realizes the installation of device through mount pad 5.

The working principle and the working process of the utility model are as follows: install indoor set 1 in the room earlier, install outdoor set 3 outdoors again, install the water pipe again and communicate outdoor liquid pipe 6 respectively, outdoor trachea 7 and indoor liquid pipe 91, indoor trachea 92, through total control board 8 control indoor set 1 and outdoor set 3's operating condition, the device can normally work, after accomplishing the installation, in overcast and rainy weather, the rainwater can flow in water drainage tank 11 and flow out from the drain pipe 12 of four sides, thereby avoid the rainwater to gather, and outdoor set 3 is when inhaling outside air, the net 10 that absorbs water can absorb the steam in the air, in haze, dust in the dust screen 4 in the indoor set 3 will the filtered air.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a low ambient temperature air source heat pump frequency conversion hot-blast unit, includes indoor set, off-premises station, its characterized in that: the surface of off-premises station is provided with the protecting crust, the upper end of protecting crust is provided with water drainage tank, water drainage tank's four corners is provided with the drain pipe, the surface of protecting crust is provided with the dust screen, the inboard of dust screen is provided with the net that absorbs water, the side surface of protecting crust is provided with outdoor liquid pipe, the side of outdoor liquid pipe is provided with outdoor trachea, the surface of indoor set is provided with total dashboard, the lower extreme of indoor set is provided with the water inlet, the right side of water inlet is provided with indoor liquid pipe, the right side of indoor liquid pipe is provided with is indoor trachea, indoor tracheal right side is provided with the delivery port.

2. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: the protective shell is fixedly connected with the outdoor unit.

3. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: the dust screen and the protective shell are fixedly connected.

4. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: the water absorption net and the protective shell are fixedly connected through bolts.

5. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: and the outdoor liquid pipe, the outdoor air pipe and the outdoor machine are fixedly connected.

6. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: the drainage channel is embedded in the upper end of the protective shell, the drainage pipes are symmetrically distributed in four corners of the drainage channel, and the drainage pipes are fixedly connected with the protective shell.

7. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: the water outlet, the water inlet and the indoor unit are fixedly connected.

8. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: the indoor liquid pipe, the indoor air pipe and the indoor unit are fixedly connected.

9. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: the master control board is fixedly connected with the indoor unit, and the master control board is electrically connected with the outdoor unit.

10. The low ambient temperature air source heat pump variable frequency hot air unit of claim 1, characterized in that: the lower extreme of protecting crust is provided with the mount pad, be fixed connection between mount pad and the protecting crust.