CN220750342U - Variable-frequency stepless speed regulation energy-saving system of air conditioner fan - Google Patents
Variable-frequency stepless speed regulation energy-saving system of air conditioner fan Download PDFInfo
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- CN220750342U CN220750342U CN202322214880.XU CN202322214880U CN220750342U CN 220750342 U CN220750342 U CN 220750342U CN 202322214880 U CN202322214880 U CN 202322214880U CN 220750342 U CN220750342 U CN 220750342U
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- 230000005662 electromechanics Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of air conditioner electromechanics, and provides a variable-frequency stepless speed regulation energy-saving system of an air conditioner fan, which comprises: the air conditioner compressor and air conditioner fan are provided with the controller in the air conditioner compressor, the control output end of the controller is connected with the frequency converter, the output end of the frequency converter is electrically connected with the air conditioner compressor, the input end of the controller is connected with the air gauge, the signal input end of the controller is connected with the signal output end of the air gauge, the input end of the frequency converter is connected with the temperature sensor and the pressure sensor, and the frequency converter is provided with winter mode and summer mode. The variable-frequency stepless speed regulation energy-saving system of the air conditioner fan compares the temperature T received by the frequency converter with the highest temperature T0 in winter and the lowest temperature T1 in summer, the received pressure P is compared with the lowest air pressure P0 in winter and the highest air pressure P1 in summer, the running frequency of the air conditioner fan is regulated, the rotating speed of an air conditioner compressor is controlled, automatic regulation of air quantity is sequentially achieved, and the flexibility of use is enhanced.
Description
Technical Field
The utility model relates to the technical field of air conditioner electromechanics, in particular to a variable-frequency stepless speed regulation energy-saving system of an air conditioner fan.
Background
The air conditioner fan mainly comprises a shell, an impeller, an air inlet and an outer rotor motor, is a novel, energy-saving, high-efficiency, variable-rotating-speed and low-noise centrifugal fan, has compact structure, convenient installation, small volume, large air quantity, high pressure and small vibration, can realize stepless speed regulation by matching with a three-phase voltage regulator or a frequency converter, is particularly suitable for ventilation places with strict noise requirements and large air quantity variation range, and is an ideal matching product in the industries of air conditioning, purification and the like.
The stepless speed regulation is CV (continuously variable) speed change, which consists of two groups of gears or belt pulleys with changeable diameters, and is connected by a chain or belt, and the speed change ratio is controlled by changing the diameters of the gears or belt pulleys.
However, in the prior art, the air conditioner fan performs speed regulation control through the interface of the universal frequency converter according to the control mode of the universal frequency converter, and does not have functions of parameter setting, storage and parameter switching in winter and summer, and when the air conditioner fan is used, an upper computer or engineering personnel is required to perform parameter adjustment, so that the flexibility is poor.
Disclosure of Invention
The utility model provides a variable-frequency stepless speed regulation energy-saving system of an air conditioner fan, and aims to solve the existing problems.
The utility model is realized in this way, a kind of air conditioner fan frequency conversion stepless speed regulation energy-saving system, this air conditioner fan frequency conversion stepless speed regulation energy-saving system includes: the air conditioner compressor and air conditioner fan are provided with the controller in the air conditioner compressor, the control output end of the controller is connected with the frequency converter, the frequency control signal of the controller is transmitted to the frequency converter to control the output value of the frequency converter, the output end of the frequency converter is electrically connected with the air conditioner compressor, the frequency converter controls the rotating speed of the air conditioner compressor through the output frequency, the input end of the controller is connected with the air meter, the signal input end of the controller is connected with the signal output end of the air meter, the air meter measures the air supply quantity of the air conditioner fan in real time and transmits air quantity information to the controller, the input end of the frequency converter is connected with the temperature sensor and the pressure sensor, and the frequency converter is provided with a winter mode and a summer mode.
Preferably, the air quantity meter is fixedly arranged at the air inlet of the air conditioner fan.
Preferably, when the frequency converter performs mode switching, the air conditioner fan is forced to operate for a period of time according to the rated frequency, and then is lowered to the lowest operating frequency.
Preferably, the frequency converter is provided with a key and a nixie tube display, a user enters a parameter setting interface through the key setting, and parameters of a winter mode and a summer mode are set according to climates of different areas.
Preferably, the winter mode is set with a maximum temperature T 0 And minimum air pressure P 0 The summer mode is set with the lowest temperature T 1 And a maximum air pressure P 1 ，T 0 、P 0 、T 1 And P 1 The temperature range is set by the user according to the seasons of different areas.
Compared with the prior art, the utility model has the beneficial effects that:
the variable-frequency stepless speed regulation energy-saving system of the air conditioner fan compares the temperature T received by the frequency converter with the highest temperature T0 in winter and the lowest temperature T1 in summer, the received pressure P is compared with the lowest air pressure P0 in winter and the highest air pressure P1 in summer, the temperature T is lower than T0 or the pressure P is higher than P0, the frequency converter is switched to a winter mode, if the temperature T received by the frequency converter is higher than T1 or the pressure P is lower than P1, the frequency converter is switched to a summer mode, the running frequency of the air conditioner fan is regulated, the rotating speed of the air conditioner compressor is controlled, automatic regulation of air quantity is sequentially realized, and the flexibility of use is enhanced.
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, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;
FIG. 2 is a flow chart of the operation of embodiment 1 of the present utility model;
the reference numerals in the drawings are: 1. a controller; 2. a frequency converter; 3. an air conditioner compressor; 4. an air conditioner fan; 5. an air gauge; 6. a temperature sensor; 7. a pressure sensor.
Detailed Description
In order to more fully understand the technical content of the present utility model, the following technical solutions of the present utility model will be further described and illustrated with reference to specific embodiments, but are not limited thereto. 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 a person skilled in the art without making any inventive effort, are based on embodiments of the present utility model, which are intended to be within the scope of the present utility model.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1 to 2, the variable frequency stepless speed regulation energy saving system of the air conditioner fan comprises: the air conditioner comprises a controller 1, a frequency converter 2, an air conditioner compressor 3, an air conditioner fan 4, an air volume meter 5, a temperature sensor 6 and a pressure sensor 7, wherein the controller 1 is arranged in the air conditioner compressor 3, the control output end of the controller 1 is connected with the frequency converter 2, the frequency control signal of the controller 1 is transmitted to the frequency converter 2 to control the output value of the frequency converter 2, the output end of the frequency converter 2 is electrically connected with the air conditioner compressor 3, the frequency converter 2 controls the rotating speed of the air conditioner compressor 3 through the output frequency, the input end of the controller 1 is connected with the air volume meter 5, the air volume meter 5 is fixedly arranged at the air opening position of the air conditioner fan 4, the signal input end of the controller 1 is connected with the signal output end of the air volume meter 5, the air volume meter 5 is used for measuring the air volume of the air conditioner fan 4 in real time and transmitting the air volume information to the controller 1, the input end of the frequency converter 2 is connected with the temperature sensor 6 and the pressure sensor 7, the temperature sensor 6 and the pressure sensor 7 are respectively used for detecting indoor temperature and pressure and transmitting information to the frequency converter 2, the frequency converter 2 is provided with a winter mode and a summer mode, the frequency converter 2 is provided with a key and a nixie tube display, a user enters a parameter setting interface through the key setting, the winter mode or the summer mode can be switched according to climate setting parameters of different areas and according to temperature T and pressure P information received from the temperature sensor 6 and the pressure sensor 7, the winter mode is provided with a highest temperature T0 and a lowest air pressure P0, T0 and P0 can be set by the user according to winter temperature and pressure ranges of different areas, the summer mode is provided with a lowest temperature T1 and a highest air pressure P1, T1 and P1 can be set by the user according to summer temperature and pressure ranges of different areas, if the temperature T received by the frequency converter 2 is lower than T0 or the pressure P is higher than P0, the frequency converter 2 is switched to a winter mode, if the temperature T received by the frequency converter 2 is higher than T1 or the pressure P is lower than P1, the frequency converter 2 is switched to a summer mode, during switching, the air conditioner fan 4 is forced to operate for a period of time according to the rated frequency and then is reduced to the lowest operating frequency, the air quantity of the air conditioner fan 4 is controlled by the rotating speed of the air conditioner compressor 3, meanwhile, the energy-saving purpose of the air conditioner is achieved by stepless speed regulation of the frequency converter 2, the energy-saving efficiency of the air conditioner is improved, and the pressure of the system is regulated by regulating the air quantity of the outdoor air conditioner fan 4, so that the purpose of constant temperature and constant humidity control is achieved.
It should be noted that: the electrical components that appear in this application file all are connected with external main control unit and 220V commercial power to main control unit can be servo motor, contact sensor, treater, alarm module and drive module etc. play the conventional known equipment of control, and the standard part that uses in this application file all can purchase from market, and the concrete connected mode of each part all adopts the conventional means such as mature bolt, rivet, welding in the prior art to be connected, and machinery, part and equipment all adopt the conventional model in the prior art, and circuit connection adopts the conventional connected mode in the prior art, and no specific description is made here.
The above embodiments are only some embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical solution and the inventive concept thereof within the scope of the present utility model.
Claims (5)
1. The variable-frequency stepless speed regulation energy-saving system for the air conditioner fan is characterized by comprising: the air conditioner compressor (3) and air conditioner fan (4), be provided with controller (1) in air conditioner compressor (3), the control output of controller (1) is connected with converter (2), the frequency control signal transmission of controller (1) is to the size of converter (2) control converter (2) output value, the output and air conditioner compressor (3) electric connection of converter (2), the rotational speed of air conditioner compressor (3) is controlled through the size of output frequency to converter (2), the input of controller (1) is connected with air volume appearance (5), the signal input part of controller (1) is connected with the signal output part of air volume appearance (5), air volume appearance (5) carry out real-time measurement and with air volume information transmission to controller (1) air volume, the input of converter (2) is connected with temperature sensor (6) and pressure sensor (7), converter (2) are provided with winter mode and summer mode.
2. The variable-frequency stepless speed regulation energy-saving system of an air conditioner fan according to claim 1, wherein the air quantity meter (5) is fixedly arranged at the air inlet position of the air conditioner fan (4).
3. The variable frequency stepless speed regulation energy saving system of an air conditioner fan according to claim 1, wherein when the frequency converter (2) performs mode switching, the air conditioner fan (4) is forced to operate for a period of time according to a rated frequency and then is lowered to a lowest operating frequency.
4. The variable-frequency stepless speed regulation energy-saving system of the air conditioner fan according to claim 1, wherein keys and a nixie tube display are arranged on the frequency converter (2), a user enters a parameter setting interface through the key setting, and parameters of a winter mode and a summer mode are set according to climates of different areas.
5. The variable frequency stepless speed regulating energy saving system of an air conditioner fan according to claim 1, wherein the winter mode is provided with a highest temperature T0 and a lowest air pressure P0, the summer mode is provided with a lowest temperature T1 and a highest air pressure P1, and the T0, the P0, the T1 and the P1 are set by users according to the seasonal temperature ranges of different areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214880.XU CN220750342U (en) | 2023-08-17 | 2023-08-17 | Variable-frequency stepless speed regulation energy-saving system of air conditioner fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214880.XU CN220750342U (en) | 2023-08-17 | 2023-08-17 | Variable-frequency stepless speed regulation energy-saving system of air conditioner fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750342U true CN220750342U (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322214880.XU Active CN220750342U (en) | 2023-08-17 | 2023-08-17 | Variable-frequency stepless speed regulation energy-saving system of air conditioner fan |
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| Country | Link |
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| CN (1) | CN220750342U (en) |
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2023
- 2023-08-17 CN CN202322214880.XU patent/CN220750342U/en active Active
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