CN211314518U - Protection device of compressor and compressor - Google Patents
Protection device of compressor and compressor Download PDFInfo
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- CN211314518U CN211314518U CN201921344859.9U CN201921344859U CN211314518U CN 211314518 U CN211314518 U CN 211314518U CN 201921344859 U CN201921344859 U CN 201921344859U CN 211314518 U CN211314518 U CN 211314518U
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- 230000006698 induction Effects 0.000 claims abstract description 111
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000001012 protector Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 1
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Abstract
The utility model provides a protection device and compressor of compressor, the compressor includes the sealed chamber that casing, conductor wire, motor, control panel and casing formed, and protection device includes 1 at least electric current induction transmitter, 1 at least temperature-sensing transmitter, electric current induction transmitter with temperature-sensing transmitter all can install on the surface of sealed intracavity or casing, all is equipped with wireless transmitting module on electric current induction transmitter and the temperature-sensing transmitter, and electric current induction transmitter is connected with induction coil, and induction coil twines on the conductor wire, be equipped with data receiver on the control panel. The utility model discloses an electric current and the temperature of induction compressor, the mode through wireless transmission with electric current and temperature data transmission to the control panel, the control panel is according to the on/off of electric current and temperature data control compressor, the heavy current and the high voltage impact protection device who avoid leading to improve protection device's life-span, precision and commonality.
Description
Technical Field
The utility model relates to a compressor protection field, concretely relates to protection device and compressor of compressor.
Background
The existing compressor protector is arranged in an upper cover or a compressor cavity, is connected to a main circuit, and is protected after detecting the high temperature and the large current of the compressor. The protector is connected on a main circuit, the main circuit is electrified with large current and is disconnected with high-voltage arc discharge, so that the overload service life is limited and the protector is easy to burn and damage; the current characteristics and temperature characteristics of different compressors are different greatly, so that a large number of protectors of different models need to be developed, the regularity of current curves of part models is poor, and the compressor protectors are difficult to select or unreasonable to break down easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point among the prior art and provide a protection device and compressor of compressor, avoid heavy current and high voltage to strike the protector, improve the life-span of protector greatly, improve the precision and the commonality of protection.
The purpose of the utility model is realized through the following technical scheme:
in a first aspect, the utility model provides a protection device of compressor, including compressor and protection device, the compressor includes casing, conductor wire, motor, control panel and the sealed chamber that the casing formed, the motor passes through the conductor wire is connected, the control panel with the motor passes through the conductor wire electricity is connected, protection device includes 1 at least current induction transmitter, 1 at least temperature-sensing transmitter, current induction transmitter with temperature-sensing transmitter all can install sealed intracavity or on the surface of casing, current induction transmitter with all be equipped with wireless transmitting module on the temperature-sensing transmitter, current induction transmitter is connected with induction coil, induction coil twines on the conductor wire, be equipped with data receiver on the control panel.
Further, the number of the current induction transmitters is 1, the number of the temperature induction transmitters is 1, and the current induction transmitters and the temperature induction transmitters are integrated into a whole.
Further, the current temperature sensing transmitter is mounted within the sealed cavity or on an outer surface of the housing.
Further, the number of the current induction transmitters is 1, the number of the temperature induction transmitters is 1, and the current induction transmitters and/or the temperature induction transmitters are mounted in the sealing cavity and/or on the outer surface of the shell.
Further, the number of the current induction transmitters is 3, the number of the temperature induction transmitters is 1, induction coils connected with the current induction transmitters are wound on any 3 conductive wires through which current passes, the current induction transmitters and the temperature induction transmitters are integrated into a whole, and the current temperature induction transmitters are installed in the sealing cavity or on the outer surface of the shell.
Further, a PT100 temperature sensor is arranged on the temperature sensing transmitter.
In a second aspect: the utility model also provides a compressor, the compressor includes the first aspect protection device.
The utility model has the advantages that: the utility model provides a pair of protection device and compressor of compressor, this protection device are through the electric current and the temperature of response compressor, and the mode through wireless transmission sends electric current and temperature data to the control panel, and the control panel is according to electric current and temperature data, and the analysis gives the on/off signal, and the on/power-off avoids direct wiring and the heavy current and the high voltage impact protection device that lead to, improves the life-span of protector greatly, and improves protection device's precision and commonality.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic structural view of a protection device for a compressor according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a protection device for a compressor according to a second embodiment of the present invention.
Fig. 3 is a schematic structural view of a protection device for a compressor according to a third embodiment of the present invention.
Wherein the reference numbers are as follows: 1. the device comprises a shell, 2 parts of a sealed cavity, 3 parts of a motor, 4 parts of a conducting wire, 5 parts of a current temperature induction transmitter, 501 parts of the current induction transmitter, 502 parts of the temperature induction transmitter and 6 parts of an induction coil.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example 1.
As shown in fig. 1, the protection device of the compressor of this embodiment includes a compressor, the compressor includes a housing 1, a conductive wire 4, a motor 3, a control board, and a sealed cavity 2 formed by the housing 1, the motor 3 is connected to a power supply through the conductive wire 4, the control board is electrically connected to the motor 3 through the conductive wire 4, the protection device further includes 1 current induction transmitter and 1 temperature induction transmitter, the current induction transmitter and the temperature induction transmitter are integrated together to form a current temperature induction transmitter 5, the current temperature induction transmitter 5 is installed on the motor 3 in the sealed cavity 2, the current induction transmitter and the temperature induction transmitter are both provided with wireless transmitting modules, the temperature induction transmitter on the current temperature induction transmitter 5 is provided with a temperature sensor PT100, the current temperature induction transmitter 5 is connected with an induction coil 6, the induction coil 6 is wound on the conducting wire 4, a data receiver is arranged on the control board, and the data receiver can receive data information sent by the current induction transmitter and the temperature induction transmitter through a wireless transmitting module.
This embodiment installs current temperature induction transmitter 5 on the motor in closed chamber 2, make the compressor whole more pleasing to the eye, neatly, can acquire the electric current of compressor through induction coil 6 of winding on conductor wire 4, and current information sends the control panel through current temperature induction transmitter 5's current induction transmitter, the temperature sensor PT100 on the temperature induction transmitter through current temperature induction transmitter 5 can acquire the temperature of compressor, temperature information sends the control panel through current temperature induction transmitter 5's temperature induction transmitter, the control panel can send the instruction of switching on/closing the compressor according to received electric current and temperature information, mode transmission electric current and temperature information through wireless transmission, can effectually avoid protection device to receive the heavy current impact of high voltage.
The implementation method of the embodiment is as follows: s1: the current temperature induction transmitter 5 acquires current and temperature signals of the compressor and transmits the current and temperature signals to the control panel; s2: the control board analyzes the received temperature and current signals and sends an on/off command. S3: the motor starts/stops the motor according to the on/off command; in step S2, the analyzing steps of the temperature and current signals by the control board are as follows: s201: setting the maximum bearing current of the compressor as Ia and the maximum bearing temperature as Ta according to rated parameters of the compressor; s202: when the current signal I received by the control panel is not less than Ia or/and the temperature signal T is not less than Ta, the control panel sends a cutting instruction; s203: when the current signal I received by the control panel is less than Ia and the temperature signal T is less than Ta, the control panel sends a switching-on instruction; the maximum bearing current of the compressor is set to Ia and the maximum bearing temperature is set to Ta, which can be set according to requirements to adapt to the requirements of different compressors.
The compressor of this embodiment, including the protection device of the compressor of this embodiment, through the electric current and the temperature of response compressor, the control panel is according to electric current and temperature data, and the analysis gives the on/off signal, switches on/off power, avoids the protector directly by heavy current and high voltage impact, improves the life-span of protector greatly to the biggest electric current Ia and the biggest temperature Ta that bear that set up corresponding compressor according to different model compressors, improves protection device's precision and commonality.
Example 2.
As shown in fig. 2, the protection device of the compressor of this embodiment includes a compressor, the compressor includes a housing 1, a conductive wire 4, a motor 3, a control board, and a sealed cavity 2 formed by the housing 1, the motor 3 is connected to a power supply through the conductive wire 4, the control board is electrically connected to the motor 3 through the conductive wire 4, the protection device further includes 1 current induction transmitter 501 and 1 temperature induction transmitter 502, the current induction transmitter 501 is installed on an outer surface of the housing 1, the temperature induction transmitter 502 is installed on the motor 3 in the sealed cavity, wireless transmitting modules are respectively installed on the current induction transmitter 501 and the temperature induction transmitter 502, a temperature sensor PT100 is installed on the temperature induction transmitter 502, the current induction transmitter 501 is connected to an induction coil 6, the induction coil 6 is wound on the conductive wire 4, the control panel is provided with a data receiver, and the data receiver can receive data information sent by the current induction transmitter and the temperature induction transmitter through a wireless transmitting module.
This embodiment separately installs current induction transmitter 501 and temperature induction transmitter 502, avoid signal interference, can acquire the electric current of compressor through induction coil 6 of winding on conductor wire 4, and send current information to the control panel through current induction transmitter 501, the temperature sensor PT100 on through temperature induction transmitter 502 can acquire the temperature of compressor, send temperature information to the control panel through temperature induction transmitter 501, the control panel can send the instruction of switch on/close the compressor according to received electric current and temperature information, mode transmission electric current and temperature information through wireless transmission, can effectually avoid protection device to receive the impact of heavy current high voltage.
The implementation method of the embodiment is as follows: s1: the current induction transmitter 501 and the temperature induction transmitter 502 collect current and temperature signals of the compressor and transmit the signals to the control board; s2: the control board analyzes the received temperature and current signals and sends an on/off command. S3: the motor starts/stops the motor according to the on/off command; in step S2, the analyzing steps of the temperature and current signals by the control board are as follows: s201: setting the maximum bearing current of the compressor as Ia and the maximum bearing temperature as Ta according to rated parameters of the compressor; s202: when the current signal I received by the control panel is not less than Ia or/and the temperature signal T is not less than Ta, the control panel sends a cutting instruction; s203: when the current signal I received by the control panel is less than Ia and the temperature signal T is less than Ta, the control panel sends a switching-on instruction; the maximum bearing current of the compressor is set to Ia and the maximum bearing temperature is set to Ta, which can be set according to requirements to adapt to the requirements of different compressors.
The compressor of this embodiment, including the protection device of the compressor of this embodiment, through the electric current and the temperature of response compressor, the control panel is according to electric current and temperature data, and the analysis gives the on/off signal, switches on/off power, avoids the protector directly by heavy current and high voltage impact, improves the life-span of protector greatly to the biggest electric current Ia and the biggest temperature Ta that bear that set up corresponding compressor according to different model compressors, improves protection device's precision and commonality.
Example 3.
As shown in fig. 3, the protection device of the compressor of this embodiment includes a compressor, the compressor includes a housing 1, a conductive wire 4, a motor 3, a control board, and a sealed cavity 2 formed by the housing 1, the motor 3 is connected to a power supply through the conductive wire 4, the control board is electrically connected to the motor 3 through the conductive wire 4, the protection device further includes 3 current induction transmitters and 1 temperature induction transmitter, the current induction transmitters and the temperature induction transmitters are integrated together to form a current temperature induction transmitter 5, the current temperature induction transmitter 5 is installed on an inner surface of the housing 1 in the sealed cavity 2, the current induction transmitters and the temperature induction transmitter are both provided with wireless transmitting modules, the temperature induction transmitter on the current temperature induction transmitter 5 is provided with a temperature sensor PT100, the current temperature induction transmitter 5 is connected with 3 groups of induction coils 6, each group of the induction coils 6 is respectively wound on any different electric lead 4 through which current passes, the control board is provided with a data receiver, and the data receiver can receive data information sent by the current induction transmitter and the temperature induction transmitter through a wireless transmitting module.
In this embodiment, three induction coils 6, which can be wound on any electrically conductive wire 4 through which current passes, the current information of the compressor can be more accurately obtained, the current of the compressor can be obtained through the induction coil 6 wound on the conducting wire 4, and transmits the current information to the control board through the current sensing transmitter of the current temperature sensing transmitter 5, the temperature of the compressor can be acquired by the temperature sensor PT100 on the temperature sensing transmitter of the current temperature sensing transmitter 5, the temperature information is transmitted to the control board through the temperature sensing transmitter of the current temperature sensing transmitter 5, the control board can send an instruction for turning on/off the compressor according to the received current and temperature information, the current and temperature information are transmitted in a wireless transmitting mode, so that the protection device can be effectively prevented from being impacted by high current and high voltage.
The implementation method of the embodiment is as follows: s1: the current temperature induction transmitter 5 acquires current and temperature signals of the compressor and transmits the current and temperature signals to the control panel; s2: the control board analyzes the received temperature and current signals and sends an on/off command. S3: the motor starts/stops the motor according to the on/off command; in step S2, the analyzing steps of the temperature and current signals by the control board are as follows: s201: setting the maximum bearing current of the compressor as Ia and the maximum bearing temperature as Ta according to rated parameters of the compressor; s202: when the current signal I received by the control panel is not less than Ia or/and the temperature signal T is not less than Ta, the control panel sends a cutting instruction; s203: when the current signal I received by the control panel is less than Ia and the temperature signal T is less than Ta, the control panel sends a switching-on instruction; the maximum bearing current of the compressor is set to Ia and the maximum bearing temperature is set to Ta, which can be set according to requirements to adapt to the requirements of different compressors.
The compressor of this embodiment, including the protection device of the compressor of this embodiment, through the electric current and the temperature of response compressor, the control panel is according to electric current and temperature data, and the analysis gives the on/off signal, switches on/off power, avoids the protector directly by heavy current and high voltage impact, improves the life-span of protector greatly to the biggest electric current Ia and the biggest temperature Ta that bear that set up corresponding compressor according to different model compressors, improves protection device's precision and commonality.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a protection device of compressor, sets up on the compressor, the compressor includes casing, conductor wire, motor, control panel and the sealed chamber that the casing formed, the motor passes through the conductor wire is connected the power, the control panel with the motor passes through the conductor wire electricity is connected, its characterized in that, protection device includes 1 at least current induction transmitter, 1 at least temperature induction transmitter, current induction transmitter with temperature induction transmitter all can install sealed intracavity or on the surface of casing, current induction transmitter with all be equipped with wireless transmitting module on the temperature induction transmitter, current induction transmitter is connected with induction coil, induction coil twines on the conductor wire, be equipped with data receiver on the control panel.
2. A protection apparatus for a compressor, as claimed in claim 1, wherein said current sensing transmitter is 1 in number, said temperature sensing transmitter is 1 in number, and said current sensing transmitter and said temperature sensing transmitter are integrated into a single current temperature sensing transmitter.
3. A compressor protection device as claimed in claim 2, wherein said current temperature sensing transmitter is mounted within said sealed cavity or on an outer surface of said housing.
4. A compressor protection device as claimed in claim 1, wherein said current sensing transmitter is 1 in number, said temperature sensing transmitter is 1 in number, and said current sensing transmitter and/or said temperature sensing transmitter are mounted in said hermetic chamber and/or on an outer surface of said shell.
5. A protection apparatus for a compressor according to claim 1, wherein the number of the current induction transmitter is 3, the number of the temperature induction transmitter is 1, the induction coils connected to the current induction transmitter are respectively wound on any 3 conductive wires through which current passes, the current induction transmitter and the temperature induction transmitter are integrated into a current temperature induction transmitter, and the current temperature induction transmitter is installed in the sealed cavity or on the outer surface of the shell.
6. A protection apparatus for a compressor in accordance with claim 1, wherein the temperature sensing transmitter is provided with a PT100 temperature sensor.
7. A compressor, characterized in that it comprises a protection device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344859.9U CN211314518U (en) | 2019-08-19 | 2019-08-19 | Protection device of compressor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344859.9U CN211314518U (en) | 2019-08-19 | 2019-08-19 | Protection device of compressor and compressor |
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| Publication Number | Publication Date |
|---|---|
| CN211314518U true CN211314518U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921344859.9U Active CN211314518U (en) | 2019-08-19 | 2019-08-19 | Protection device of compressor and compressor |
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| CN (1) | CN211314518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529371A (en) * | 2019-08-19 | 2019-12-03 | 珠海凌达压缩机有限公司 | Protection device and method for compressor and compressor |
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2019
- 2019-08-19 CN CN201921344859.9U patent/CN211314518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529371A (en) * | 2019-08-19 | 2019-12-03 | 珠海凌达压缩机有限公司 | Protection device and method for compressor and compressor |
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