CN210111673U - Low-power consumption consumer, power consumption system and power supply unit of consumer - Google Patents
Low-power consumption consumer, power consumption system and power supply unit of consumer Download PDFInfo
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- CN210111673U CN210111673U CN201920564858.9U CN201920564858U CN210111673U CN 210111673 U CN210111673 U CN 210111673U CN 201920564858 U CN201920564858 U CN 201920564858U CN 210111673 U CN210111673 U CN 210111673U
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Abstract
The utility model relates to a low-power consumption consumer, electric system and consumer's power supply unit, the consumer includes: the power utilization unit is used for working after being powered and generating heat energy during working; a thermoelectric conversion unit for converting heat generated by the electricity using unit into electric energy and storing the electric energy; the control unit is used for controlling the thermoelectric conversion unit to supply power to the electric equipment when the electric energy stored by the thermoelectric conversion unit is greater than a first threshold value; and when the electric energy stored in the thermoelectric conversion unit is smaller than a second threshold value, controlling the power supply input end to be connected with a power supply to supply power to the electric equipment. The utility model discloses a thermoelectric conversion unit gives off the heat energy conversion of power consumption unit and becomes the electric energy to supply consumer reuse, the utility model discloses thereby not only solved the consumer because long-term operation leads the problem that the power consumption device temperature rise influences the operating stability, be favorable to reducing the power consumptive cost of power consumption device moreover, practice thrift power consumption, alleviate user's economic pressure.
Description
Technical Field
The utility model relates to a power supply control technical field, concretely relates to low-power consumption consumer, power consumption system and consumer's power supply unit.
Background
The traditional air conditioning system controller is directly powered by a power supply, and in the long-term operation process of the air conditioning system, the consumption of electric energy is huge, thereby providing huge economic pressure for many air conditioning users. The air conditioner controller is generally supplied with power through an AC-DC power supply or a DC-DC power supply, and during the operation of the air conditioner controller, part of electric energy input from the power supply is utilized as active power by the controller, and the other part of electric energy is consumed in the form of reactive power heat energy; on one hand, the part of heat energy brings certain bottleneck problem to normal development of the controller, on the other hand, in order to ensure stable operation of the controller, the controller is additionally subjected to heat dissipation treatment, which undoubtedly increases the cost of the controller.
In the prior art, an effective method for recycling heat energy generated by the operation of the controller is not provided, the heat energy generated by the controller can only be dissipated, and the energy conservation and the environmental protection are not facilitated, so that how to convert and recycle the heat energy generated by the operation of the controller is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the not enough of prior art, provide a low-power consumption consumer, power consumption system and power supply unit of consumer.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-power consumption device, comprising:
the power utilization unit is used for working after being powered and generating heat energy during working;
the power supply input end is used for accessing a power supply;
the thermoelectric conversion unit is used for converting the heat generated by the electricity utilization unit into electric energy and storing the electric energy;
the control unit is used for controlling the thermoelectric conversion unit to supply power to the electric equipment when the electric energy stored in the thermoelectric conversion unit is larger than a first threshold value, and controlling the power input end to be connected with a power supply to supply power to the electric equipment when the electric energy stored in the thermoelectric conversion unit is smaller than a second threshold value.
Optionally, the power consumption device further includes:
a temperature conduction unit;
one end of the temperature conduction unit is connected with the electricity utilization unit, and the other end of the temperature conduction unit is connected with the thermoelectric conversion unit so as to conduct the heat energy generated by the electricity utilization unit to the thermoelectric conversion unit.
Optionally, the power consumption device further includes:
and the temperature detection unit is used for detecting the temperature value of the power utilization unit and sending the temperature value to the control unit so as to control the thermoelectric conversion unit to start and operate when the temperature value is greater than a preset temperature threshold value, so that the heat generated by the power utilization unit is converted into electric energy and stored.
Optionally, the power utilization unit includes: the power supply comprises a CPU control module and a first power supply conversion module;
the first power supply conversion module is used for converting the voltage output by the power supply into the rated voltage of the CPU control module.
Optionally, the power utilization unit further includes: a second power conversion module;
the second power conversion module is used for converting the voltage output by the thermoelectric conversion unit into the rated voltage of the CPU control module.
Optionally, when the temperature value of any one module in the electricity utilization units is greater than a preset temperature threshold, the thermoelectric conversion unit converts the thermal energy generated by the module into electric energy, and stores the electric energy.
Optionally, the low-power consumption electric device is an air conditioner controller.
Optionally, when the power utilization unit includes a first power conversion module, the first power conversion unit is an AC-DC converter or a DC-DC converter.
The utility model also provides an electricity consumption system, include:
a low power consuming device as claimed in any preceding claim.
Optionally, the power utilization system is an air conditioning system.
Furthermore, the utility model also provides a power supply unit of consumer, include:
the detection module is used for detecting the electric energy stored in the thermoelectric conversion unit;
the control module is used for controlling the thermoelectric conversion unit to supply power to the electric equipment when the electric energy is larger than a first threshold value; when the electric energy is smaller than a second threshold value, controlling an external power supply to supply power to the electric equipment;
the thermoelectric conversion unit is used for converting the heat energy generated by the electric equipment into electric energy; the first threshold is greater than the second threshold.
The utility model adopts the above technical scheme, low-power consumption consumer includes: the power utilization unit is used for working after being powered and generating heat energy during working; the power supply input end is used for accessing a power supply; the thermoelectric conversion unit is used for converting the heat generated by the electricity utilization unit into electric energy and storing the electric energy; the control unit is used for controlling the thermoelectric conversion unit to supply power to the electric equipment when the electric energy stored in the thermoelectric conversion unit is larger than a first threshold value, and controlling the power input end to be connected with a power supply to supply power to the electric equipment when the electric energy stored in the thermoelectric conversion unit is smaller than a second threshold value. The utility model discloses a thermoelectric conversion unit will the heat energy conversion that the power consumption unit effluvium is the electric energy, for the power consumption equipment reuse, thereby this scheme has not only solved the power consumption equipment because long-term operation leads the problem that the power consumption equipment temperature rise influences the operating stability, and this power consumption equipment can realize the cyclic utilization to the heat energy that gives off moreover, is favorable to practicing thrift electric energy consumption, reduces the power consumptive cost of power consumption equipment, alleviates user's economic pressure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided by a first embodiment of the low-power consumption electric device of the present invention;
fig. 2 is a schematic structural diagram provided in a second embodiment of the low-power consumption electric device of the present invention;
fig. 3 is a schematic structural diagram provided by an embodiment of the power supply device of the electric equipment of the present invention.
In the figure: 1. an electricity utilization unit; 2. a power supply input terminal; 3. a power source; 4. a thermoelectric conversion unit; 5. a control unit; 6. a temperature conduction unit; 7. a temperature detection unit; 8. a CPU control module; 9. a first power conversion module; 10. a second power conversion module; 11. a first temperature conducting probe; 12. a second temperature conducting probe; 13. a third temperature conduction probe; 14. a detection module; 15. a control module; 16. an electric device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram provided in the first embodiment of the low-power consumption electric device of the present invention.
As shown in fig. 1, the low power consumption electric device of the present embodiment includes:
the power utilization unit 1 is used for working after being powered and generating heat energy during working;
the power input end 2 is used for connecting a power supply 3;
a thermoelectric conversion unit 4 for converting heat generated by the electricity using unit 1 into electric energy and storing the electric energy;
the control unit 5 is configured to control the thermoelectric conversion unit 4 to supply power to the electrical device when the electric energy stored in the thermoelectric conversion unit 4 is greater than a first threshold, and control the power input end 2 to access a power supply to supply power to the electrical device when the electric energy stored in the thermoelectric conversion unit 4 is less than a second threshold.
Further, the electric equipment further comprises:
a temperature conduction unit 6;
one end of the temperature conduction unit 6 is connected to the electricity utilization unit 1, and the other end is connected to the thermoelectric conversion unit 4, so that the heat energy generated by the electricity utilization unit 1 is conducted to the thermoelectric conversion unit 4.
Further, the electric equipment further comprises:
and the temperature detection unit 7 is used for detecting the temperature value of the power utilization unit 1 and sending the temperature value to the control unit 5, so that the control unit 5 controls the thermoelectric conversion unit 4 to start operation when the temperature value is greater than a preset temperature threshold value, and the heat generated by the power utilization unit 1 is converted into electric energy and stored.
In practical use, in the embodiment, when the power supply unit starts to operate, an external power supply supplies power to the electric equipment through the power supply input end 2, and the electric unit 1 works after being supplied with power and generates heat energy when working; in the process, the temperature detection unit 7 detects the temperature value of the power consumption unit 1 in real time and sends the temperature value to the control unit 5, when the control unit 5 receives the temperature value, it is determined whether the temperature value is greater than a preset temperature threshold, when the temperature value is greater than the preset temperature threshold, the control unit 5 controls the thermoelectric conversion unit 4 to start operation, the temperature conduction unit 6 (which may be a temperature conduction probe) conducts the heat energy generated by the power consumption unit 1 to the thermoelectric conversion unit 4, and the thermoelectric conversion unit 4 converts the heat energy generated by the power consumption unit 1 into electric energy and stores the electric energy.
When the control unit 5 detects that the electric energy stored in the thermoelectric conversion unit 4 is greater than a first threshold value at a certain moment, the control unit 5 cuts off the external power input end 2 and controls the thermoelectric conversion unit 4 to supply power to the electric equipment; and then, when the control unit 5 detects that the electric energy stored in the thermoelectric conversion unit 4 is smaller than a second threshold value at a certain moment, the control unit 5 controls the thermoelectric conversion unit 4 to stop outputting the electric energy, and switches on the external power input end 2, and controls the power input end 2 to be connected to a power supply to supply power to the electric equipment.
In the electric equipment of this embodiment, the thermoelectric conversion unit 4 converts the heat energy emitted by the electric unit 1 into electric energy for the electric equipment to reuse, and this embodiment utilizes the waste heat generated by the operation of the power device (the electric unit 1), converts the waste heat generated by the power device into electric energy, and circulates the electric energy to supply power to the electric equipment. The embodiment solves the problem that the operation stability of the electric equipment is influenced due to the temperature rise of the electric equipment caused by long-term operation, is favorable for reducing the power consumption cost of the electric equipment, realizes the cyclic utilization of resources and saves the electric energy consumption.
Fig. 2 is a schematic structural diagram provided in the second embodiment of the low-power consumption electric device of the present invention.
As shown in fig. 2, the low power consumption electric device of the present embodiment includes:
the power utilization unit 1 is used for working after being powered and generating heat energy during working;
the power input end 2 is used for connecting a power supply 3;
a thermoelectric conversion unit 4 for converting heat generated by the electricity using unit 1 into electric energy and storing the electric energy;
the control unit 5 is configured to control the thermoelectric conversion unit 4 to supply power to the electrical device when the electric energy stored in the thermoelectric conversion unit 4 is greater than a first threshold, and control the power input end 2 to access a power supply to supply power to the electrical device when the electric energy stored in the thermoelectric conversion unit 4 is less than a second threshold.
The electricity using unit 1 includes: a CPU control module 8 and a first power conversion module 9;
the first power conversion module 9 is configured to convert the voltage output by the power supply into a rated voltage of the CPU control module 8.
It should be noted that the low-power consumption electric device may be an air conditioner controller. Further, when the power utilization unit 1 includes the first power conversion module 9, the first power conversion unit is an AC-DC converter or a DC-DC converter.
Further, the power consumption unit 1 further includes: a second power conversion module 10;
the second power conversion module 10 is configured to convert the voltage output by the thermoelectric conversion unit 4 into a rated voltage of the CPU control module 8.
Further, the electric equipment further comprises: a temperature detection unit 7;
the temperature detection unit 7 is a temperature sensor respectively arranged on the surfaces of the CPU control module 8, the first power conversion module 9, and the second power conversion module 10; the temperature sensors are respectively and electrically connected with the CPU control module 8; the temperature sensor is used for acquiring surface temperature values of the CPU control module 8, the first power conversion module 9 and the second power conversion module 10 and sending the temperature values to the CPU control module 8;
in the CPU control module 8, the first power conversion module 9, and the second power conversion module 10, when a temperature value of any one of the modules is greater than a preset temperature threshold value, the thermoelectric conversion unit 4 converts thermal energy generated by the module into electric energy, and stores the electric energy.
Further, the electric equipment further comprises: a temperature conduction unit 6;
the temperature conduction unit 6 is specifically: a first temperature conduction probe 11, a second temperature conduction probe 12, and a third temperature conduction probe 13;
one end of the first temperature conduction probe 11 is connected with the CPU control module 8, and the other end is connected with the thermoelectric conversion unit 4 so as to conduct the heat energy generated by the CPU control module 8 to the thermoelectric conversion unit 4; one end of the second temperature conduction probe 12 is connected to the first power conversion module 9, and the other end is connected to the thermoelectric conversion unit 4, so as to conduct the heat energy generated by the first power conversion module 9 to the thermoelectric conversion unit 4; one end of the third temperature conduction probe 13 is connected to the second power conversion module 10, and the other end is connected to the thermoelectric conversion unit 4, so as to conduct the thermal energy generated by the second power conversion module 10 to the thermoelectric conversion unit 4.
Further, in practical use, the power utilization unit 1 and the control unit 5 may be integrally formed as one component, such as a CPU controller, or may be two components independent of each other.
In practical use, in the embodiment, when the power unit 1 starts to operate, an external power supply supplies power to the electric equipment through the power input end 2, and after the power unit starts to supply power, the CPU control module 8 and the first power conversion module 9 start to operate and generate heat energy when operating; in the process, the temperature sensors arranged on the surfaces of the CPU control module 8 and the first power conversion module 9 acquire the temperature values of the CPU control module 8 and the first power conversion module 9 in real time, and sends the collected temperature value to the CPU control module 8, when the CPU control module 8 receives the temperature value, judges whether the collected temperature value is larger than a preset temperature threshold value, when the temperature value of the CPU control module 8 or/and the first power conversion module 9 is greater than the preset temperature threshold value, the CPU control module 8 controls the thermoelectric conversion unit 4 to start and operate, the temperature conduction unit 6 (which may be a temperature conduction probe) conducts the heat energy generated by the CPU control module 8 or/and the first power conversion module 9 to the thermoelectric conversion unit 4, and the thermoelectric conversion unit 4 converts the received heat energy into electric energy and stores the electric energy.
When the CPU control module 8 detects that the electric energy stored in the thermoelectric conversion unit 4 is greater than the first threshold at a certain time, the control unit 5 cuts off the power input end 2, and controls the thermoelectric conversion unit 4 to supply power to the electric equipment, that is, the second power conversion unit converts the electric energy stored in the thermoelectric conversion unit 4 and then transmits the converted electric energy to the CPU control module 8; then, when the CPU control module 8 detects that the electric energy stored in the thermoelectric conversion unit 4 is smaller than a second threshold at a certain time, the CPU control module 8 controls the thermoelectric conversion unit 4 to stop outputting the electric energy, and switches on the external power input end 2, and controls the power input end 2 to access a power supply to supply power to the electric device.
It should be noted that, in this process, the second power conversion unit also generates heat when operating, when the temperature value of the second power conversion module 10 is greater than the preset temperature threshold value, the third temperature conduction unit 6 conducts the heat energy generated by the second power conversion module 10 to the thermoelectric conversion unit 4, and the thermoelectric conversion unit 4 converts the received heat energy into electric energy and stores the electric energy.
The electric equipment can be an air conditioner controller; in the embodiment, the thermoelectric conversion unit 4 converts the heat energy emitted by the electricity utilization unit 1 into electric energy for the reuse of the electric equipment, and the embodiment utilizes the waste heat generated by the operation of the electricity utilization unit 1 to convert the waste heat into electric energy and circulate the electric energy to supply power to the electric equipment. The embodiment not only solves the problem that the operation stability is influenced by the temperature rise of the electric device caused by long-term operation, but also is beneficial to reducing the power consumption cost of the electric device, saves the electric energy consumption and realizes the cyclic utilization of resources.
Furthermore, the utility model also provides an embodiment of power consumption system, this embodiment power consumption system, include:
a low power consuming device as in any preceding embodiment.
Further, the power utilization system is an air conditioning system.
Fig. 3 is a schematic structural diagram provided by an embodiment of the power supply device of the electric equipment of the present invention.
As shown in fig. 3, the power supply device for electric equipment of the present embodiment includes:
a detection module 14 for detecting the electric energy stored in the thermoelectric conversion unit 4;
the control module 15 is configured to control the thermoelectric conversion unit 4 to supply power to the electric equipment 16 when the electric energy is greater than a first threshold; and when the electric energy is less than a second threshold value, controlling an external power supply to supply power to the electric equipment 16;
wherein the thermoelectric conversion unit 4 is used for converting the heat energy generated by the electric equipment 16 into electric energy; the first threshold is greater than the second threshold.
In practical use of the power supply apparatus according to this embodiment, the thermoelectric conversion unit 4 can convert thermal energy generated by the electric device into electrical energy, the detection module 14 detects the electrical energy stored in the thermoelectric conversion unit 4, and when the electrical energy stored in the thermoelectric conversion unit 4 is greater than a first threshold, the control module 15 switches the power input of the electric device to the thermoelectric conversion unit 4, so that the electric device is powered by the thermoelectric conversion unit 4; when the electric energy stored in the thermoelectric conversion unit 4 is less than the second threshold, the control module 15 switches the power input of the electric equipment to the external power source, i.e. stops the thermoelectric conversion unit 4 to supply power to the electric equipment, and supplies power to the electric equipment through the external power source.
In the power supply device of this embodiment, the thermoelectric conversion unit 4 converts the heat energy dissipated by the power consumption unit 1 into electric energy, the detection module 14 detects the electric energy stored in the thermoelectric conversion unit 4, when the electric energy is greater than a first threshold, the control module 15 controls the thermoelectric conversion unit 4 to supply power to the power consumption device, and when the electric energy is less than a second threshold, the control module 15 controls an external power source to supply power to the power consumption device. The power supply device realizes the recycling of electric energy on the premise of ensuring the normal power supply of the equipment, and is favorable for reducing the power consumption cost of the electric equipment, realizing the low power consumption of the electric equipment and lightening the economic pressure of users.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (11)
1. A low-power consumption device, comprising:
the power utilization unit is used for working after being powered and generating heat energy during working;
the power supply input end is used for accessing a power supply;
the thermoelectric conversion unit is used for converting the heat generated by the electricity utilization unit into electric energy and storing the electric energy;
the control unit is used for controlling the thermoelectric conversion unit to supply power to the electric equipment when the electric energy stored in the thermoelectric conversion unit is larger than a first threshold value, and controlling the power input end to be connected with a power supply to supply power to the electric equipment when the electric energy stored in the thermoelectric conversion unit is smaller than a second threshold value.
2. The low-power consumption electric device according to claim 1, further comprising:
a temperature conduction unit;
one end of the temperature conduction unit is connected with the electricity utilization unit, and the other end of the temperature conduction unit is connected with the thermoelectric conversion unit so as to conduct the heat energy generated by the electricity utilization unit to the thermoelectric conversion unit.
3. The low-power consumption electric device according to claim 1, further comprising:
and the temperature detection unit is used for detecting the temperature value of the power utilization unit and sending the temperature value to the control unit so as to control the thermoelectric conversion unit to start and operate when the temperature value is greater than a preset temperature threshold value, so that the heat generated by the power utilization unit is converted into electric energy and stored.
4. The low-power consumption electric device according to claim 1, wherein the electric unit includes: the power supply comprises a CPU control module and a first power supply conversion module;
the first power supply conversion module is used for converting the voltage output by the power supply into the rated voltage of the CPU control module.
5. The low-power consumption electric device according to claim 4, wherein the electric unit further comprises: a second power conversion module;
the second power conversion module is used for converting the voltage output by the thermoelectric conversion unit into the rated voltage of the CPU control module.
6. Low power consuming device according to claim 4 or 5,
when the temperature value of any one module in the electricity utilization units is larger than a preset temperature threshold value, the thermoelectric conversion unit converts the heat energy generated by the module into electric energy and stores the electric energy.
7. The low-power consumption electric device according to any one of claims 1 to 5, wherein the low-power consumption electric device is an air conditioner controller.
8. The low-power consumption electric device according to claim 7, wherein when the electric unit includes a first power conversion module, the first power conversion unit is an AC-DC converter or a DC-DC converter.
9. An electrical system, comprising:
a low power consuming device as claimed in any one of claims 1 to 8.
10. The power consumption system of claim 9, wherein the power consumption system is an air conditioning system.
11. A power supply apparatus for a powered device, comprising:
the detection module is used for detecting the electric energy stored in the thermoelectric conversion unit;
the control module is used for controlling the thermoelectric conversion unit to supply power to the electric equipment when the electric energy is larger than a first threshold value; when the electric energy is smaller than a second threshold value, controlling an external power supply to supply power to the electric equipment;
the thermoelectric conversion unit is used for converting the heat energy generated by the electric equipment into electric energy; the first threshold is greater than the second threshold.
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| CN201920564858.9U CN210111673U (en) | 2019-04-23 | 2019-04-23 | Low-power consumption consumer, power consumption system and power supply unit of consumer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190666A (en) * | 2019-04-23 | 2019-08-30 | 珠海格力电器股份有限公司 | The method of supplying power to and device of low-power consumption electrical equipment, electricity system and electrical equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190666A (en) * | 2019-04-23 | 2019-08-30 | 珠海格力电器股份有限公司 | The method of supplying power to and device of low-power consumption electrical equipment, electricity system and electrical equipment |
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