CN212899049U - Fan for air source heat pump - Google Patents
Fan for air source heat pump Download PDFInfo
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- CN212899049U CN212899049U CN202021267177.5U CN202021267177U CN212899049U CN 212899049 U CN212899049 U CN 212899049U CN 202021267177 U CN202021267177 U CN 202021267177U CN 212899049 U CN212899049 U CN 212899049U
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- fan
- support
- heat pump
- air source
- source heat
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Abstract
The utility model discloses a fan for an air source heat pump, which comprises a fan shell, an air source heat pump body, a fan end cover, fan blades, a variable frequency motor, a bracket, a frequency converter, a controller, a telescopic rod, a first temperature sensor and a second temperature sensor; the fan shell is fixed to the top of the air source heat pump body through screws, the fan end cover is buckled to the top of the fan shell, the fan blades are located inside the fan shell and mounted at the output end of the variable frequency motor, the support is welded to the inner wall of the bottom end of the fan shell, the variable frequency motor is mounted on the support, the frequency converter is mounted at the lower left corner of the support, the controller is mounted at the lower right corner of the support, the telescopic rod is mounted at the left side and the bottom end of the support respectively, and the first temperature sensor and the second temperature sensor are mounted at the bottom of the telescopic rod respectively. The utility model discloses simple structure, low in manufacturing cost, long service life, it is energy-conserving effectual.
Description
Technical Field
The utility model belongs to the technical field of the fan, concretely relates to fan for air source heat pump.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, and is mainly applied to the fields of national economy such as electric power, urban rail transit, textile, ships and the like and ventilation of various places. The existing fan for the air source heat pump is complex in structure, inconvenient to install, disassemble and maintain, poor in dustproof performance, troublesome to clean and long in service life, and the fan continues to operate at high strength during working of the heat pump, so that energy waste is caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a fan for an air source heat pump.
The utility model provides a following technical scheme:
a fan for an air source heat pump is characterized by comprising a fan shell, an air source heat pump body, a fan end cover, fan blades, a variable frequency motor, a support, a frequency converter, a controller, a telescopic rod, a first temperature sensor and a second temperature sensor;
the fan shell is fixedly mounted at the top of the air source heat pump body through screws, the fan end cover is buckled at the top of the fan shell, the fan blades are located inside the fan shell and mounted at the output end of the variable frequency motor, the support is welded on the inner wall of the bottom end of the fan shell, the variable frequency motor is mounted on the support, the frequency converter is mounted at the lower left corner of the support, the controller is mounted at the lower right corner of the support, the telescopic rods are respectively mounted at the left side and the bottom end of the support, the first temperature sensor is mounted on the telescopic rod at the bottom end of the support, and the second temperature sensor is mounted on the telescopic rod at the left side of the support and is close to the inner wall of the evaporator of the air.
Furthermore, the outer end of the fan end cover is provided with a filter screen, and the inner end of the fan end cover is provided with a dust screen.
Furthermore, the input end of the frequency converter is electrically connected with the controller, and the output end of the frequency converter is electrically connected with the variable frequency motor.
Further, the first temperature sensor and the second temperature sensor are electrically connected with the controller.
Compared with the prior art, the utility model provides a fan for air source heat pump possesses following beneficial effect: simple structure, convenient installation and maintenance, good dust resistance, low manufacturing cost, good energy-saving effect, long service life and convenient popularization.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a fan housing; 2. an air source heat pump body; 3. a fan end cover; 4. a fan blade; 5. a variable frequency motor; 6. a support; 7. a frequency converter; 8. a controller; 9. a telescopic rod; 10. a first temperature sensor; 11. a second temperature sensor; 12. a filter screen; 13. a dust screen.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The following embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. Use the utility model discloses a think about right the utility model discloses the simple change that goes on is all in the utility model discloses the within range that claims.
Referring to fig. 1, the present invention provides a technical solution:
a fan for an air source heat pump is characterized by comprising a fan shell 1, an air source heat pump body 2, a fan end cover 3, fan blades 4, a variable frequency motor 5, a support 6, a frequency converter 7, a controller 8, a telescopic rod 9, a first temperature sensor 10 and a second temperature sensor 11;
the fan shell 1 is fixedly mounted on the top of the air source heat pump body 2 through screws, the fan end cover 3 is buckled on the top of the fan shell 1, the fan blades 4 are located inside the fan shell 1 and mounted at the output end of the variable frequency motor 5, the support 6 is welded on the inner wall of the bottom end of the fan shell 1, the variable frequency motor 5 is mounted on the support 6, the frequency converter 7 is mounted at the lower left corner of the support 6, the controller 8 is mounted at the lower right corner of the support 6, the telescopic rods 9 are respectively mounted at the left side and the bottom end of the support 6, the first temperature sensor 10 is mounted on the telescopic rod 9 at the bottom end of the support 6, and the second temperature sensor 11 is mounted on the telescopic rod 9 at the left side of the support 6 and is close to the inner wall of the evaporator of the air source.
In the preferred embodiment, the outer end of the fan end cover 3 is provided with the filter screen 12, and the inner end of the fan end cover is provided with the dustproof screen 13, so that the dustproof performance and the service life of the fan are improved.
In this preferred embodiment, the input end of the frequency converter 7 is electrically connected to the controller 8, and the output end of the frequency converter 7 is electrically connected to the variable frequency motor 5.
In the preferred embodiment, the first temperature sensor 10 and the second temperature sensor 11 are electrically connected to the controller 8.
The utility model discloses the principle as follows: the first temperature sensor 10 monitors the temperature of air near an evaporator in the air source heat pump body 2 in real time, the second temperature sensor 11 monitors the temperature of the end face of the evaporator in the air source heat pump body 2 in real time, the controller 8 collects signals of the temperature sensors, summarizes temperature difference and transmits the signals to the frequency converter 7, the frequency converter 7 controls the rotating speed of the variable frequency motor 5, the rotating speed of the variable frequency motor 5 is high when the temperature difference is large, the rotating speed of the variable frequency motor 5 is low when the temperature difference is small, and the working efficiency of the fan is improved. The filter screen 12 preliminarily filters large-volume impurities which may fall into the outside air, and the dust screen 13 further filters dust particles in the outside air, so that the service lives of the fan and the air source heat pump are prolonged. The utility model discloses simple structure, the installation is maintained conveniently, and the dirt resistance is good, low in manufacturing cost, and is energy-conserving effectual, long service life, the facilitate promotion.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A fan for an air source heat pump is characterized by comprising a fan shell (1), an air source heat pump body (2), a fan end cover (3), fan blades (4), a variable frequency motor (5), a support (6), a frequency converter (7), a controller (8), an expansion link (9), a first temperature sensor (10) and a second temperature sensor (11);
the fan shell (1) is fixedly arranged at the top of the air source heat pump body (2) through screws, the fan end cover (3) is buckled at the top of the fan shell (1), the fan blades (4) are positioned inside the fan shell (1) and are arranged at the output end of the variable frequency motor (5), the support (6) is welded on the inner wall of the bottom end of the fan shell (1), the variable frequency motor (5) is arranged on the support (6), the frequency converter (7) is arranged at the lower left corner of the support (6), the controller (8) is arranged at the lower right corner of the support (6), the telescopic rods (9) are respectively arranged at the left side and the bottom end of the support (6), the first temperature sensor (10) is arranged on the telescopic rod (9) at the bottom end of the support (6), the second temperature sensor (11) is arranged at the left side of the support (6), the telescopic rod (9) is arranged on the left side of the support (6) and is close to The inner wall of the evaporator of the pump body (2).
2. The fan for the air source heat pump according to claim 1, wherein the outer end of the fan end cover (3) is provided with a filter screen (12), and the inner end is provided with a dust screen (13).
3. The fan for the air source heat pump according to claim 1, characterized in that the input end of the frequency converter (7) is electrically connected with the controller (8), and the output end of the frequency converter (7) is electrically connected with the variable frequency motor (5).
4. Fan for an air source heat pump according to claim 1, characterized in that the first temperature sensor (10) and the second temperature sensor (11) are electrically connected with the controller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267177.5U CN212899049U (en) | 2020-07-02 | 2020-07-02 | Fan for air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267177.5U CN212899049U (en) | 2020-07-02 | 2020-07-02 | Fan for air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899049U true CN212899049U (en) | 2021-04-06 |
Family
ID=75281525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021267177.5U Active CN212899049U (en) | 2020-07-02 | 2020-07-02 | Fan for air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899049U (en) |
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2020
- 2020-07-02 CN CN202021267177.5U patent/CN212899049U/en active Active
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