CN217270744U - Air compressor fan control circuit and air compressor - Google Patents
Air compressor fan control circuit and air compressor Download PDFInfo
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- CN217270744U CN217270744U CN202120833113.5U CN202120833113U CN217270744U CN 217270744 U CN217270744 U CN 217270744U CN 202120833113 U CN202120833113 U CN 202120833113U CN 217270744 U CN217270744 U CN 217270744U
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- air compressor
- fan
- time relay
- transmission line
- pressure switch
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to an air compressor machine fan control field provides an air compressor machine fan control circuit and air compressor machine, and the circuit includes: the time relay circuit is connected with a motor, a pressure switch and a fan of the air compressor and comprises a time relay, a first transmission line and a second transmission line; the first transmission line is used for connecting the first end of the time relay and one end of the motor, and the second transmission line is used for connecting the second end of the time relay and the pressure switch; the first transmission line is a live wire when the pressure switch is disconnected, and the second transmission line is a zero line when the pressure switch is disconnected, so that the time relay in the time relay circuit starts timing, and the fan is disconnected after preset time to close the fan. The fan can take away the partial heat that the air compressor machine released in step when the air compressor machine worked to automatically continue to cool down the air compressor machine according to the parameter of setting for after the air compressor machine auto-stop, both guaranteed the effect of cooling, also prolonged the life-span of fan.
Description
Technical Field
The utility model relates to an air compressor machine fan control field indicates an air compressor machine fan control circuit and air compressor machine especially.
Background
In the prior art, on the control of an air compressor, three modes are common at present, the first method is that a fan stops operating after the air compressor is automatically stopped, and the temperature is slowly reduced through natural cooling, so that the efficiency of the mode is very low. The second method is that after the air compressor is automatically stopped, as long as the air compressor is not shut down, the fan is continuously in the operating state, and the method wastes electricity and affects the service life. The third method is to control the fan by a temperature-controlled switch, but the method is greatly influenced by the change of the ambient temperature and has higher cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air compressor machine fan control circuit and air compressor machine aims at solving above-mentioned problem.
The utility model provides a technical scheme as follows:
the utility model provides an air compressor machine fan control circuit, includes:
the time relay circuit is connected with a motor, a pressure switch and a fan of the air compressor and comprises a time relay, a first transmission line and a second transmission line;
the first transmission line is used for connecting a first end of the time relay and one end of the motor, and the second transmission line is used for connecting a second end of the time relay and the pressure switch;
the first transmission line is a live wire when the pressure switch is disconnected, and the second transmission line is a zero line when the pressure switch is disconnected, so that the time relay in the time relay circuit starts timing, and the connection with the fan is disconnected after the preset time, so that the fan is closed.
Further preferably, the time relay circuit further includes: a third transmission line and a fourth transmission line;
the third transmission line is used for connecting a third end of the time relay with the other end of the motor;
and the fourth transmission line is used for connecting the fourth end of the time relay and the fan.
Further preferably, the first end of the time relay is connected with a motor of the air compressor; the second end of the time relay is connected with the pressure switch and is used for starting timing when a voltage difference exists between the first end and the second end of the time relay when the pressure switch is switched off;
the third end of the time relay is connected with a motor of the air compressor; and the fourth end of the time relay is connected with the fan and is used for being disconnected with the third end when the preset time is reached, so that the time relay is disconnected with the fan to close the fan.
Preferably, the motor starts to work after the pressure switch is closed, the first transmission line is a zero line when the pressure switch is closed, the second transmission line is a zero line when the pressure switch is closed, the time relay does not time, and the fan works.
Further preferably, when the pressure switch is closed, the third terminal and the fourth terminal are in a closed state, and the fan operates normally.
An air compressor is characterized by comprising a fan control circuit of the air compressor, a motor, a pressure switch and a fan;
the air compressor fan control circuit is connected with the fan, the pressure switch and the motor and used for starting timing when the pressure switch is disconnected and a voltage difference exists between a first end and a second end of the air compressor fan control circuit, and a third end and a fourth end of the air compressor fan control circuit are disconnected when preset time is reached, so that the air compressor fan control circuit is disconnected with the fan to close the fan.
Further preferably, the method further comprises the following steps: and the power on-off button is connected with the motor and used for outputting a power on signal to the motor so as to start the air compressor or outputting a power off signal to the motor so as to shut down the air compressor.
The utility model provides a pair of air compressor machine fan control circuit and air compressor machine have following beneficial effect at least:
through the utility model discloses an air compressor machine fan control circuit realizes the fan operation of low-cost, efficient automatic control air compressor machine in order to cool down to the life of fan has been prolonged.
Drawings
The above features, technical characteristics, advantages and implementation manners of the air compressor fan control circuit will be further described in the following description of preferred embodiments in a clearly understandable manner and with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an embodiment of a fan control circuit of an air compressor according to the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the control circuit for the blower of the air compressor according to the present invention;
fig. 3 is the utility model discloses in an air compressor machine fan control circuit's concrete structure schematic diagram.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
Example one
The utility model discloses an embodiment, as shown in FIG. 1, the utility model provides an air compressor machine fan control circuit, include:
and the time relay circuit is connected with the fan of the air compressor, the pressure switch and the motor, and is used for starting timing when the pressure switch is disconnected and disconnecting the fan when preset time is reached so as to close the fan.
And the time relay circuit is connected with a motor, a pressure switch and a fan of the air compressor and comprises a time relay, a first transmission line and a second transmission line.
As shown in fig. 1, the first transmission line is a transmission line from a point a to a point E, and the second transmission line is a transmission line from a point B to a point F.
The first transmission line is used for connecting the first end of the time relay with one end of the motor, and the second transmission line is used for connecting the second end of the time relay with the pressure switch.
The first transmission line is a live wire when the pressure switch is disconnected, and the second transmission line is a zero wire when the pressure switch is disconnected, so that the time relay in the time relay circuit starts timing, and is disconnected from the fan after the preset time, and the fan is turned off.
Specifically, the air compressor is connected with a fan, a pressure switch and a motor of the air compressor through a time relay circuit.
In an actual application scenario, as shown in fig. 1, the time relay is normally closed, and is turned off according to a set time after power is supplied.
After the air compressor is started, when the pressure of the air compressor is insufficient, a pressure switch of the air compressor is closed, the air compressor starts to work and pressurize, at the moment, a zero line is connected to a first end (A) and a second end (B) of the time relay at two points AB, the zero line does not act, a third end (C) and a fourth section (D) of the time relay at two points CD of the relay are in a closed connection state, and the fan works.
When the air pressure rises to a set value, the pressure switch is tripped, the motor coil plays a role of a wire, the point A is connected with a live wire, the point B is connected with a zero wire, the time relay starts to operate, and when the set time is reached, the two points CD are disconnected, and the fan stops working.
In this embodiment, the fan can be when the air compressor machine during operation, takes away the partial heat of air compressor machine release in step to automatically continue the cooling to the air compressor machine according to the parameter of setting for after the air compressor machine auto-stop. Therefore, the cooling effect is ensured, and the service life of the fan is prolonged.
Preferably, the time relay circuit further includes: a third transmission line and a fourth transmission line.
The third transmission line is used for connecting a third end (C) of the time relay with the other end (G) of the motor; the fourth transmission line is used for connecting the fourth end (D) of the time relay and the fan (H).
As shown in fig. 1, the third transmission line is a C-point to G-point transmission line, and the fourth transmission line is a D-point to H-point transmission line
Preferably, the first end of the time relay is connected with a motor of the air compressor; the second end of the time relay is connected with the pressure switch and is used for starting timing when a voltage difference exists between the first end and the second end of the time relay when the pressure switch is switched off; the third end of the time relay is connected with a motor of the air compressor; and the fourth end of the time relay is connected with the fan and is used for being disconnected with the third end when the preset time is reached, so that the time relay is disconnected with the fan to close the fan.
Preferably, after the pressure switch is closed, the motor starts to work, the first transmission line is a zero line when the pressure switch is closed, the second transmission line is a zero line when the pressure switch is closed, the time relay does not time, and the fan works.
Preferably, when the pressure switch is closed, the third terminal and the fourth terminal are in a closed state, and the fan operates normally.
Example two
Based on above-mentioned embodiment, the same part with above-mentioned embodiment in this embodiment has not been repeated once more, and an air compressor fan control circuit that this embodiment provided specifically includes:
in the first case: the first transmission line is a live line when the pressure switch is disconnected; and the second transmission line is a zero line when the pressure switch is disconnected.
In the second case: the first transmission line is a zero line when the pressure switch is disconnected, and the second transmission line is a live line when the pressure switch is disconnected.
Preferably, when the pressure switch is closed, the third terminal and the fourth terminal are in a closed state, and the fan operates normally.
It should be noted that, at the place where the power is connected, the live wire and the neutral wire can be exchanged, that is, the direction of the on/off button is not available.
EXAMPLE III
Based on the above embodiment, the same parts as those in the above embodiment are not repeated, and this embodiment provides an air compressor, as shown in fig. 2 and 3, specifically including:
the air compressor comprises a fan control circuit, a motor, a pressure switch and a fan.
The air compressor fan control circuit is connected with the fan, the pressure switch and the motor and used for enabling a voltage difference between a first end and a second end of the air compressor fan control circuit to start timing when the pressure switch is disconnected, and a third end and a fourth end of the air compressor fan control circuit are disconnected when preset time is reached, so that the air compressor fan control circuit is disconnected with the fan to close the fan.
The air compressor fan control circuit comprises a time relay 3.
Specifically, a first end of the time relay 3 is connected to the motor 1, a second end of the time relay 3 is connected to the pressure switch 2, a third end of the time relay 3 is connected to the motor 1, and a fourth end of the time relay 3 is connected to the fan 4, and is configured to start timing when a voltage difference is generated between the first end and the second end of the time relay 3, and disconnect the third end and the fourth end at a preset time to transmit a fan-off signal to the fan 4.
As shown in fig. 3, it preferably further includes: and the power on-off button 5 is connected with the motor 1 and used for outputting a power on signal to the motor 1 to start the air compressor or outputting a power off signal to the motor 1 to shut down the air compressor.
The pressure switch can be the pressure switch of air compressor machine in the practical application scene, preferably two switches, according to the automatic switch that opens and shuts of other changes.
The fan can be the fan in the practical application scene, and the motor can be the air compressor machine motor in the practical application scene, and the on-off button can be the air compressor machine on-off button in the practical application scene.
The motor is an air compressor motor shown in fig. 1, is connected with the startup and shutdown button, and is used for startup and shutdown under the control of the startup and shutdown button.
In this embodiment, the fan can be when the air compressor machine during operation, takes away the partial heat of air compressor machine release in step to automatically continue the cooling to the air compressor machine according to the parameter of setting for after the air compressor machine auto-stop. Therefore, the cooling effect is ensured, and the service life of the fan is prolonged.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of program modules is illustrated, and in practical applications, the above-described distribution of functions may be performed by different program modules, that is, the internal structure of the apparatus may be divided into different program units or modules to perform all or part of the above-described functions. Each program module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one processing unit, and the integrated unit may be implemented in a form of hardware, or may be implemented in a form of software program unit. In addition, the specific names of the program modules are only used for distinguishing the program modules from one another, and are not used for limiting the protection scope of the application.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed system may be implemented in other ways. The above-described embodiments are merely illustrative, and the division of the modules or units is merely an exemplary logical functional division, and there may be other divisions in actual implementation, and as an exemplary, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an air compressor machine fan control circuit which characterized in that includes:
the time relay circuit is connected with a motor, a pressure switch and a fan of the air compressor and comprises a time relay, a first transmission line and a second transmission line;
the first transmission line is used for connecting a first end of the time relay and one end of the motor, and the second transmission line is used for connecting a second end of the time relay and the pressure switch;
the first transmission line is a live wire when the pressure switch is disconnected, and the second transmission line is a zero line when the pressure switch is disconnected, so that the time relay in the time relay circuit starts timing, and the connection with the fan is disconnected after the preset time, so that the fan is closed.
2. The air compressor fan control circuit of claim 1, wherein the time relay circuit further comprises: a third transmission line and a fourth transmission line;
the third transmission line is used for connecting a third end of the time relay with the other end of the motor;
and the fourth transmission line is used for connecting the fourth end of the time relay and the fan.
3. The air compressor fan control circuit of claim 1, wherein:
the first end of the time relay is connected with a motor of the air compressor; the second end of the time relay is connected with the pressure switch and is used for starting timing when a voltage difference exists between the first end and the second end of the time relay when the pressure switch is switched off;
the third end of the time relay is connected with a motor of the air compressor; and the fourth end of the time relay is connected with the fan and is disconnected with the third end when preset time is reached, so that the time relay is disconnected with the fan to close the fan.
4. The air compressor fan control circuit of claim 1, wherein:
the motor starts to work after the pressure switch is closed, the first transmission line is a zero line when the pressure switch is closed, the second transmission line is a zero line when the pressure switch is closed, the time relay does not time, and the fan works.
5. The air compressor fan control circuit according to any one of claims 1 to 4, wherein when the pressure switch is closed, the third terminal and the fourth terminal are closed, and the fan operates normally.
6. An air compressor, characterized by comprising the air compressor fan control circuit, a motor, a pressure switch and a fan as claimed in any one of claims 1 to 5;
the air compressor fan control circuit is connected with the fan, the pressure switch and the motor and used for enabling a voltage difference between a first end and a second end of the air compressor fan control circuit to start timing when the pressure switch is disconnected, and a third end and a fourth end of the air compressor fan control circuit are disconnected when preset time is reached, so that the air compressor fan control circuit is disconnected with the fan to close the fan.
7. The air compressor of claim 6, further comprising: and the power on-off button is connected with the motor and used for outputting a power on signal to the motor so as to start the air compressor or outputting a power off signal to the motor so as to shut down the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833113.5U CN217270744U (en) | 2021-04-22 | 2021-04-22 | Air compressor fan control circuit and air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833113.5U CN217270744U (en) | 2021-04-22 | 2021-04-22 | Air compressor fan control circuit and air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217270744U true CN217270744U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120833113.5U Active CN217270744U (en) | 2021-04-22 | 2021-04-22 | Air compressor fan control circuit and air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217270744U (en) |
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2021
- 2021-04-22 CN CN202120833113.5U patent/CN217270744U/en active Active
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