CN112128927A - Air conditioning unit and control method thereof - Google Patents
Air conditioning unit and control method thereof Download PDFInfo
- Publication number
- CN112128927A CN112128927A CN202011092256.1A CN202011092256A CN112128927A CN 112128927 A CN112128927 A CN 112128927A CN 202011092256 A CN202011092256 A CN 202011092256A CN 112128927 A CN112128927 A CN 112128927A
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- temperature
- temperature sensing
- air conditioning
- temperature difference
- acquisition module
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000004146 energy storage Methods 0.000 claims description 14
- 238000010248 power generation Methods 0.000 claims description 8
- 238000010257 thawing Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Abstract
The application provides an air conditioning unit and a control method thereof, wherein the air conditioning unit comprises: the temperature sensing device comprises a wireless device, a controller and a plurality of temperature sensing components; wherein the wireless apparatus comprises: a temperature difference acquisition module; the temperature sensing assembly is used for measuring the temperature of the position of the temperature sensing assembly in the air conditioning unit; the temperature difference acquisition module is used for acquiring the temperatures measured by the temperature sensing assemblies and transmitting the acquired temperature data to the controller in a wireless mode; and the controller is used for receiving the temperature data transmitted by the temperature difference acquisition module. Through this application, the problem of among the prior art because the line that the thermal bulb leads to the thermal bulb more on the air conditioning unit can bring the influence to air conditioning unit's wiring work and electromagnetic interference has been solved.
Description
Technical Field
The invention relates to the field of intelligent equipment, in particular to an air conditioning unit and a control method thereof.
Background
In order to realize accurate control and protection of the air conditioning unit, the air conditioning unit is generally provided with a temperature sensing bulb for monitoring the state information of the unit. Particularly, the types and the number of the temperature-sensing bulbs on some large units are more, so that the wires of the temperature-sensing bulbs are also longer, and certain influence is brought to the wiring work and the electromagnetic interference on the whole unit.
In view of the above problems in the related art, no effective solution exists at present.
Disclosure of Invention
The embodiment of the invention provides an air conditioning unit and a control method thereof, which at least solve the problem that wires of a temperature sensing bulb can influence the wiring work and electromagnetic interference of the air conditioning unit due to more temperature sensing bulbs on the air conditioning unit in the related art.
According to an embodiment of the present invention, there is provided an air conditioning unit including: the temperature sensing device comprises a wireless device, a controller and a plurality of temperature sensing components; wherein the wireless apparatus comprises: a temperature difference acquisition module; the temperature sensing assembly is used for measuring the temperature of the position of the temperature sensing assembly in the air conditioning unit; the temperature difference acquisition module is used for acquiring the temperatures measured by the temperature sensing assemblies and transmitting the acquired temperature data to the controller in a wireless mode; and the controller is used for receiving the temperature data transmitted by the temperature difference acquisition module.
Optionally, the wireless apparatus further comprises: a DC conversion module; the temperature difference acquisition module is also used for determining a temperature difference according to the acquired temperature, converting heat energy into electric energy according to the temperature difference and outputting the electric energy to the direct current conversion module; and the direct current conversion module is used for converting the electric energy converted by the temperature difference acquisition module into the voltage required by the wireless device.
Optionally, the wireless apparatus further comprises: an energy storage capacitor; and the energy storage capacitor is used for filtering the voltage output by the direct current conversion module.
Optionally, the temperature difference acquisition module comprises a plurality of temperature difference power generation pieces; each temperature difference power generation piece is provided with two terminals, and each terminal is connected with one temperature sensing assembly.
Optionally, the type of temperature sensing assembly comprises at least one of: an exhaust temperature sensing bag, an air suction temperature sensing bag, a defrosting temperature sensing bag and an environment temperature sensing bag.
According to another embodiment of the present invention, there is provided a control method of an air conditioning unit including: the temperature sensing device comprises a wireless device, a controller and a plurality of temperature sensing components; wherein the wireless apparatus comprises: a temperature difference acquisition module; the method comprises the following steps: the temperature sensing assembly measures the temperature of the position of the temperature sensing assembly in the air conditioning unit; the temperature difference acquisition module acquires temperatures measured by the temperature sensing assemblies and transmits acquired temperature data to the controller in a wireless mode; and the controller receives the temperature data transmitted by the temperature difference acquisition module.
Optionally, the wireless apparatus further comprises: a DC conversion module; the method further comprises the following steps: the temperature difference acquisition module determines a temperature difference according to the acquired temperature, converts heat energy into electric energy according to the temperature difference and outputs the electric energy to the direct current conversion module; the direct current conversion module converts the electric energy converted by the temperature difference acquisition module into the voltage required by the wireless device.
Optionally, the wireless apparatus further comprises: an energy storage capacitor; the method further comprises the following steps: and the energy storage capacitor filters the voltage output by the direct current conversion module.
Optionally, the temperature difference acquisition module comprises a plurality of temperature difference power generation pieces; each temperature difference power generation piece is provided with two terminals, and each terminal is connected with one temperature sensing assembly.
Optionally, the type of temperature sensing assembly comprises at least one of: an exhaust temperature sensing bag, an air suction temperature sensing bag, a defrosting temperature sensing bag and an environment temperature sensing bag.
In this application embodiment, acquire the temperature of temperature sensing subassembly through the difference in temperature collection module, and then transmit temperature data for the controller through wireless mode, avoided temperature sensing subassembly and controller 13 to carry out data transmission through wired mode, reduced the inside line of walking of air conditioning unit to the problem of the line that leads to the temperature sensing package more on the air conditioning unit can bring the influence to the wiring work and the electromagnetic interference of air conditioning unit among the prior art has been solved because the temperature sensing package.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of an air conditioning unit according to an embodiment of the present invention;
FIG. 2 is a first schematic diagram of an alternative configuration of an air conditioning unit according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an alternative configuration of an air conditioning unit according to an embodiment of the present invention;
fig. 4 is a flowchart of a control method of an air conditioning unit according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The present application provides an air conditioning unit, and fig. 1 is a schematic structural diagram of the air conditioning unit of the embodiment of the present application, and as shown in fig. 1, this air conditioning unit 11 includes: a wireless device 12, a controller 13 and a plurality of temperature sensing assemblies 14; wherein the wireless device 12 comprises: a temperature difference acquisition module 121;
the temperature sensing component 14 is used for measuring the temperature of the position of the temperature sensing component 14 in the air conditioning unit 11;
the temperature difference acquisition module 121 is configured to acquire temperatures measured by the plurality of temperature sensing assemblies 14, and wirelessly transmit acquired temperature data to the controller 12;
and the controller 13 is configured to receive the temperature data transmitted by the temperature difference acquisition module 121.
In this application embodiment, acquire temperature sensing component 14's temperature through difference in temperature acquisition module 121, and then transmit temperature data for controller 13 through wireless mode, avoided temperature sensing component 14 and controller 13 to carry out data transmission through wired mode, reduced the inside line of walking of air conditioning unit to on the air conditioning unit of prior art because the temperature sensing package leads to the line of temperature sensing package more can bring the problem of influence to wiring work and electromagnetic interference of air conditioning unit.
As shown in fig. 2, in an alternative implementation of the embodiment of the present application, the wireless device 12 in the present application further includes: a dc conversion module 122;
the temperature difference acquisition module 121 is further configured to determine a temperature difference according to the acquired temperature, convert heat energy into electric energy according to the temperature difference, and output the electric energy to the direct current conversion module 122;
and the direct current conversion module 122 is configured to convert the electric energy obtained by the conversion of the temperature difference acquisition module into a voltage required by the wireless device.
It can be seen that, in the embodiment of the present application, the temperature difference acquisition module 121 can also convert heat energy caused by the temperature difference into electric energy, and in order to adapt to the power voltage of the wireless device, the electric energy acquired by the temperature difference acquisition module can be converted by the dc conversion module, for example, if the power voltage of the wireless device is 5V or 3.3V, the electric energy can be converted into 5V or 3.3V by the dc conversion module for the wireless device to use. That is to say, can utilize different position temperature difference electricity generation, send heat energy conversion electric energy, the energy on the reutilization air conditioning unit has reduced the consumption of energy.
As shown in fig. 3, in an alternative implementation of the embodiment of the present application, the wireless device 12 in the present application further includes: an energy storage capacitor 123; and the energy storage capacitor 123 is configured to filter the voltage output by the dc conversion module 122.
Therefore, the voltage output by the direct current conversion module can be filtered through the energy storage capacitor to obtain a stable power supply.
It should be noted that the temperature difference acquisition module in the embodiment of the present application includes a plurality of temperature difference power generation pieces; wherein, each thermoelectric generation piece is provided with two terminals, and each terminal is connected with a temperature sensing component. In addition, the type of the temperature sensing assembly in the embodiment of the present application includes at least one of: an exhaust temperature sensing bag, an air suction temperature sensing bag, a defrosting temperature sensing bag and an environment temperature sensing bag.
Therefore, for the connection mode of the thermoelectric generation piece and the thermal bulb, in a specific application scene, the connection mode can be as follows: for air conditioning units, the temperature around the exhaust bulb is the highest and the temperature around the ambient bulb is relatively low. The input end of the thermoelectric generation piece comprises two terminals, a high-temperature terminal and a low-temperature terminal. The high-temperature terminal can be connected to the position of the original exhaust temperature sensing bulb to obtain high temperature; the low-temperature terminal can be connected to the position of the original environment temperature sensing bulb to obtain low temperature; the thermoelectric generation piece is through two temperature values that the contrast was obtained, with heat energy conversion electric energy, and then output a DC power supply.
Therefore, the wireless device in the air conditioning unit in the embodiment of the application independently supplies power by using the temperature difference of the temperature sensing bulbs at different positions, so that the power supply of the analog quantity input signal is isolated, the electromagnetic compatibility problem caused by crosstalk between the temperature sensing bulbs in the daily air conditioning unit is greatly reduced, the waste heat energy on the unit is reasonably utilized, and the energy consumption of the air conditioning unit is reduced.
The present application will be described in detail with reference to a control method of an air conditioning unit in an embodiment of the present application. As shown in fig. 1, the air conditioning unit in the embodiment of the present application includes: the temperature sensing device comprises a wireless device, a controller and a plurality of temperature sensing components; wherein the wireless device comprises: a temperature difference acquisition module; based on this, as shown in fig. 4, the method steps in the embodiment of the present application include:
step S402, the temperature sensing component measures the temperature of the position of the temperature sensing component in the air conditioning unit;
step S404, the temperature difference acquisition module acquires the temperatures measured by the plurality of temperature sensing assemblies and transmits the acquired temperature data to the controller in a wireless mode;
in step S406, the controller receives the temperature data transmitted by the temperature difference acquisition module.
The temperature acquisition module is used for acquiring the temperature of the temperature sensing assembly, and then the temperature data is transmitted to the controller in a wireless mode, so that the temperature sensing assembly and the controller are prevented from carrying out data transmission in a wired mode, the wiring inside the air conditioning unit is reduced, and the problem that the wiring work and the electromagnetic interference of the air conditioning unit are influenced due to the fact that more lines of the temperature sensing pack lead to the temperature sensing pack on the air conditioning unit in the prior art is solved.
In the case where the wireless device in the embodiment of the present application further includes a direct current conversion module; the method in the embodiment of the application further comprises the following steps:
step S408, the temperature difference acquisition module determines a temperature difference according to the acquired temperature, converts heat energy into electric energy according to the temperature difference and outputs the electric energy to the direct current conversion module;
step S410, the dc conversion module converts the electric energy converted by the temperature difference acquisition module into a voltage required by the wireless device.
It can be seen that, in the embodiment of the present application, the temperature difference acquisition module 121 can also convert heat energy caused by the temperature difference into electric energy, and in order to adapt to the power voltage of the wireless device, the electric energy acquired by the temperature difference acquisition module can be converted by the dc conversion module, for example, if the power voltage of the wireless device is 5V or 3.3V, the electric energy can be converted into 5V or 3.3V by the dc conversion module for the wireless device to use. That is to say, can utilize different position temperature difference electricity generation, send heat energy conversion electric energy, the energy on the reutilization air conditioning unit has reduced the consumption of energy.
In the case where the wireless device in the embodiment of the present application further includes an energy storage capacitor; the method in the embodiment of the application further comprises the following steps:
in step S412, the energy storage capacitor filters the voltage output by the dc conversion module.
Therefore, the voltage output by the direct current conversion module can be filtered through the energy storage capacitor to obtain a stable power supply.
Optionally, the temperature difference acquisition module in the embodiment of the present application includes a plurality of temperature difference power generation pieces; wherein, each thermoelectric generation piece is provided with two terminals, and each terminal is connected with a temperature sensing component.
Optionally, the type of the temperature sensing assembly in the embodiment of the present application includes at least one of: an exhaust temperature sensing bag, an air suction temperature sensing bag, a defrosting temperature sensing bag and an environment temperature sensing bag.
For the connection mode of the thermoelectric generation piece and the temperature sensing bulb, in a specific application scene, the connection mode can be as follows: for air conditioning units, the temperature around the exhaust bulb is the highest and the temperature around the ambient bulb is relatively low. The input end of the thermoelectric generation piece comprises two terminals, a high-temperature terminal and a low-temperature terminal. The high-temperature terminal can be connected to the position of the original exhaust temperature sensing bulb to obtain high temperature; the low-temperature terminal can be connected to the position of the original environment temperature sensing bulb to obtain low temperature; the thermoelectric generation piece is through two temperature values that the contrast was obtained, with heat energy conversion electric energy, and then output a DC power supply.
Therefore, the wireless device in the air conditioning unit in the embodiment of the application independently supplies power by using the temperature difference of the temperature sensing bulbs at different positions, so that the power supply of the analog quantity input signal is isolated, the electromagnetic compatibility problem caused by crosstalk between the temperature sensing bulbs in the daily air conditioning unit is greatly reduced, the waste heat energy on the unit is reasonably utilized, and the energy consumption of the air conditioning unit is reduced.
The modules or steps of the present invention may be implemented in a general purpose computing device, they may be centralized on a single computing device or distributed across a network of computing devices, and optionally, they may be implemented in program code executable by a computing device, such that they may be stored in a memory device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that shown or described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air conditioning assembly, characterized in that it comprises: the temperature sensing device comprises a wireless device, a controller and a plurality of temperature sensing components; wherein the wireless apparatus comprises: a temperature difference acquisition module;
the temperature sensing assembly is used for measuring the temperature of the position of the temperature sensing assembly in the air conditioning unit;
the temperature difference acquisition module is used for acquiring the temperatures measured by the temperature sensing assemblies and transmitting the acquired temperature data to the controller in a wireless mode;
and the controller is used for receiving the temperature data transmitted by the temperature difference acquisition module.
2. The air conditioning assembly as set forth in claim 1, wherein said wireless device further comprises: a DC conversion module;
the temperature difference acquisition module is also used for determining a temperature difference according to the acquired temperature, converting heat energy into electric energy according to the temperature difference and outputting the electric energy to the direct current conversion module;
and the direct current conversion module is used for converting the electric energy converted by the temperature difference acquisition module into the voltage required by the wireless device.
3. The air conditioning assembly as set forth in claim 2, wherein said wireless device further comprises: an energy storage capacitor;
and the energy storage capacitor is used for filtering the voltage output by the direct current conversion module.
4. The air conditioning unit as set forth in claim 1, wherein the temperature difference collection module includes a plurality of thermoelectric generation pieces; each temperature difference power generation piece is provided with two terminals, and each terminal is connected with one temperature sensing assembly.
5. The air conditioning assembly as set forth in claim 1, wherein the type of temperature sensing assembly includes at least one of: an exhaust temperature sensing bag, an air suction temperature sensing bag, a defrosting temperature sensing bag and an environment temperature sensing bag.
6. A control method of an air conditioning unit is characterized in that the air conditioning unit comprises the following steps: the temperature sensing device comprises a wireless device, a controller and a plurality of temperature sensing components; wherein the wireless apparatus comprises: a temperature difference acquisition module; the method comprises the following steps:
the temperature sensing assembly measures the temperature of the position of the temperature sensing assembly in the air conditioning unit;
the temperature difference acquisition module acquires temperatures measured by the temperature sensing assemblies and transmits acquired temperature data to the controller in a wireless mode;
and the controller receives the temperature data transmitted by the temperature difference acquisition module.
7. The method of claim 6, wherein the wireless device further comprises: a DC conversion module; the method further comprises the following steps:
the temperature difference acquisition module determines a temperature difference according to the acquired temperature, converts heat energy into electric energy according to the temperature difference and outputs the electric energy to the direct current conversion module;
the direct current conversion module converts the electric energy converted by the temperature difference acquisition module into the voltage required by the wireless device.
8. The method of claim 7, wherein the wireless device further comprises: an energy storage capacitor; the method further comprises the following steps:
and the energy storage capacitor filters the voltage output by the direct current conversion module.
9. The method of claim 6, wherein the thermoelectric collection module comprises a plurality of thermoelectric generation blades; each temperature difference power generation piece is provided with two terminals, and each terminal is connected with one temperature sensing assembly.
10. The method of claim 6, wherein the type of temperature sensing assembly comprises at least one of: an exhaust temperature sensing bag, an air suction temperature sensing bag, a defrosting temperature sensing bag and an environment temperature sensing bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011092256.1A CN112128927A (en) | 2020-10-13 | 2020-10-13 | Air conditioning unit and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011092256.1A CN112128927A (en) | 2020-10-13 | 2020-10-13 | Air conditioning unit and control method thereof |
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| CN112128927A true CN112128927A (en) | 2020-12-25 |
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| CN202011092256.1A Pending CN112128927A (en) | 2020-10-13 | 2020-10-13 | Air conditioning unit and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100071349A (en) * | 2008-12-19 | 2010-06-29 | 재단법인 포항산업과학연구원 | Apparatus and method for watching surface of blast furnace using thermoelectric conversion element without external power |
| CN102403666A (en) * | 2011-11-25 | 2012-04-04 | 浙江开关厂有限公司 | Switchgear capable of measuring temperatures in cabinet on line |
| CN104577988A (en) * | 2015-01-16 | 2015-04-29 | 西南石油大学 | Motor protection device based on thermoelectric conversion and power supply method of motor protection device |
| CN204923262U (en) * | 2015-06-30 | 2015-12-30 | 深圳市沃森空调技术有限公司 | Thermoelectric generation's transducer air conditioning |
| CN106247712A (en) * | 2016-07-29 | 2016-12-21 | 珠海格力电器股份有限公司 | It is applied to temperature-detecting device and the detection method thereof of cooler compressor |
-
2020
- 2020-10-13 CN CN202011092256.1A patent/CN112128927A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100071349A (en) * | 2008-12-19 | 2010-06-29 | 재단법인 포항산업과학연구원 | Apparatus and method for watching surface of blast furnace using thermoelectric conversion element without external power |
| CN102403666A (en) * | 2011-11-25 | 2012-04-04 | 浙江开关厂有限公司 | Switchgear capable of measuring temperatures in cabinet on line |
| CN104577988A (en) * | 2015-01-16 | 2015-04-29 | 西南石油大学 | Motor protection device based on thermoelectric conversion and power supply method of motor protection device |
| CN204923262U (en) * | 2015-06-30 | 2015-12-30 | 深圳市沃森空调技术有限公司 | Thermoelectric generation's transducer air conditioning |
| CN106247712A (en) * | 2016-07-29 | 2016-12-21 | 珠海格力电器股份有限公司 | It is applied to temperature-detecting device and the detection method thereof of cooler compressor |
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