CN201819343U - Air conditioner with standby power detection and display functions - Google Patents
Air conditioner with standby power detection and display functions Download PDFInfo
- Publication number
- CN201819343U CN201819343U CN2010205113198U CN201020511319U CN201819343U CN 201819343 U CN201819343 U CN 201819343U CN 2010205113198 U CN2010205113198 U CN 2010205113198U CN 201020511319 U CN201020511319 U CN 201020511319U CN 201819343 U CN201819343 U CN 201819343U
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- air conditioner
- conditioner
- air
- standby power
- microprocessor
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Abstract
The utility model relates to an air conditioner, in particular to an air conditioner with standby power detection and display functions, and discloses a novel air conditioner with standby power detection and display functions to overcome the shortcoming that an air conditioner adopting the traditional technology can not display the standby power. The main point of the technical scheme is that the air conditioner with the standby power detection and display functions comprises a standby circuit unit, a display unit, a microprocessor and a standby circuit detecting unit, wherein the standby circuit unit and the display unit are connected with the microprocessor; and the standby circuit detecting unit is connected with the standby circuit unit and the microprocessor. The utility model has the benefits that the air conditioner can perform the standby power detection and display functions to remind a user of unplugging the power plug when the air conditioner is not in use for a long period a time, so as to save power and effectively protect the air conditioner. The air conditioner with standby power detection and display functions is suitable for ordinary families.
Description
Technical field
The utility model relates to air-conditioner, relates to a kind of air-conditioner that possesses standby power detection and Presentation Function specifically.
Background technology
Present all air-conditioners of selling at home, each big producer is an energy-conserving product at the product of propaganda oneself all, its advertising can be found everywhere.As seen the power-saving technology of air-conditioner is the emphasis that air-conditioner is promoted, and also becomes paying close attention to of consumer.State compulsion requires the efficiency grade identify on product, include only the power consumption situation of product under in working order, does not but require air-conditioner is detected at the power consumption under the holding state, and shows.At present, also there is not the air-conditioner product can accomplish to show in real time the standby power value.If can increase this function, when will allow user's transparent consumption, also remind the user at any time, when air-conditioner enters standby after shutdown, also in power consumption always.Advocate and pull up attaching plug when the user does not use air-conditioner for a long time, not only economize on electricity, and will stop long-term potential safety hazard of not cutting off the power supply.
Traditional air-conditioner comprises stand-by circuit unit, microprocessor, display unit; Stand-by circuit unit, display unit connect microprocessor.Mainly there is following shortcoming in conventional air conditioner:
1, the efficiency grade that identifies on the air-conditioner product can only be represented the power consumption size in the air-conditioner operation process, and to the power consumption size under the air-conditioner holding state, the user is ignorant.Moreover the standby power of the air-conditioner product of listing differs greatly at present, and the product less than 0.3W is arranged, and the product greater than 4W is also arranged, and individual difference is very big, and ratio reaches more than 10 times.Because of country does not carry out mandatory requirement to the standby power of air-conditioner, guide consumption cuts down the consumption of energy well, reaches the purpose of stand-by energy-saving.
2, do not work after present air-conditioner powers on and when being in holding state, the display part of a lot of products is all closed fully.A lot of laymans do not know that the partial circuit of air-conditioner still in work, at any time all in power consumption, causes electric energy to waste silently.
3, whether power consumption is not arranged because of expressing air-conditioner on the air-conditioner product when the standby, concrete power consumption numerical value causes a lot of users to bring into use from air-conditioner, just not outage.Normal this in the past, when electrical network was subjected to voltage instability, thunder and lightning or electromagnetic radiation etc. and disturbs, the lighter can cause product components and parts initial failure, weight person causes security incidents such as fire.
The utility model content
Technical problem to be solved in the utility model is: can not show the defective that standby power brings at what the air-conditioner in the conventional art existed, propose a kind of air-conditioner that possesses standby power detection and Presentation Function.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of air-conditioner that possesses standby power detection and Presentation Function, comprise stand-by circuit unit, display unit, microprocessor, and also comprise the stand-by circuit detecting unit; Described stand-by circuit unit, display unit connect microprocessor, and described stand-by circuit detecting unit connects stand-by circuit unit and microprocessor.
Described stand-by circuit detecting unit comprises voltage transformer, current transformer, first current rectifying and wave filtering circuit, second current rectifying and wave filtering circuit; Described voltage transformer, current transformer connect the stand-by circuit unit, and connect microprocessor by first current rectifying and wave filtering circuit, second current rectifying and wave filtering circuit respectively.
The beneficial effects of the utility model are: possess standby power and detect and Presentation Function, remind the user not pull up attaching plug when not using air-conditioner for a long time, can save electricity, also can effectively protect air-conditioner.
Description of drawings
Fig. 1 is the structured flowchart of the utility model embodiment.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
The utility model can not show the defective that standby power brings at what the air-conditioner in the conventional art existed, and standby power detects and the air-conditioner of Presentation Function to propose a kind of novel possessing.With respect to conventional art, its improvement is: increased the stand-by circuit detecting unit, by the related parameter values of detection stand-by circuit unit, and carried out the calculating of standby power in the input microprocessor, sent result of calculation to display unit and show.Remind the user when not using air-conditioner for a long time, not pull up attaching plug, can save electricity, also can effectively protect air-conditioner.
Its specific implementation is: a kind of air-conditioner that possesses standby power detection and Presentation Function, comprise stand-by circuit unit, display unit, microprocessor, and also comprise the stand-by circuit detecting unit; Described stand-by circuit unit, display unit connect microprocessor, and described stand-by circuit detecting unit connects stand-by circuit unit and microprocessor.
The computing formula of air-conditioner standby power is as follows: P=V*I*COS φ.Wherein, the effective power that P imports when representing the air-conditioner standby, V represents the virtual value of input ac voltage, and I represents the virtual value of input AC electric current, and COS φ represents power factor.Therefore, if the effective power of importing will detect the air-conditioner standby time, then the air-conditioner hardware circuit need have the function that detects input ac voltage and alternating current, software Xu want Jin Hang ?the ability of method computing.
Embodiment:
As shown in Figure 1, the air-conditioner in this example comprises stand-by circuit unit, display unit, microprocessor, voltage transformer, current transformer, first current rectifying and wave filtering circuit, second current rectifying and wave filtering circuit; Stand-by circuit unit, display unit connect microprocessor; Described voltage transformer, current transformer connect the stand-by circuit unit, and connect microprocessor by first current rectifying and wave filtering circuit, second current rectifying and wave filtering circuit respectively.
Its operation principle is: the input voltage of stand-by circuit unit is added in the input of voltage transformer, isolation and step-down by voltage transformer, take out the AC signal of low-voltage from the voltage transformer output, the size of this signal is the size of reaction input voltage directly.After this signal carries out rectifying and wave-filtering by first current rectifying and wave filtering circuit, enter the A/D input port of microprocessor, through after the analog-to-digital conversion of microprocessor, the related parameter values of memory input voltage.In like manner, the input current of stand-by circuit unit enters the input of current transformer, output at current transformer obtains and the proportional current signal of input current size, after this signal carries out rectifying and wave-filtering by second current rectifying and wave filtering circuit, enter microprocessor the A/D input port, through after the analog-to-digital conversion of microprocessor, the relevant parameter of memory input current.Then, microprocessor is according to formula: P=V*I*COS φ carries out multiplying, calculates the effective power that air-conditioner consumes when standby in real time.And send the effective power value that calculates to display unit and show, thereby realize the detection and the Presentation Function of the standby power of air-conditioner.The prompting consumer pays close attention to the stand-by power consumption of air-conditioner product, advocates the consumer selects low standby power when choosing the air-conditioner product product, progressively eliminates the air-conditioner product of high standby power, realizes the upgrading of product.Establish citizen's awareness of saving energy, guiding makes electrical appliance with holding water, forms good consumption habit.When product time spent not for a long time, should disconnect AC power, reduce the incidence of accident.
Claims (2)
1. an air-conditioner that possesses standby power detection and Presentation Function comprises stand-by circuit unit, display unit, microprocessor; Described stand-by circuit unit, display unit connect microprocessor, it is characterized in that: also comprise the stand-by circuit detecting unit, described stand-by circuit detecting unit connects stand-by circuit unit and microprocessor.
2. a kind of air-conditioner that possesses standby power detection and Presentation Function as claimed in claim 1, it is characterized in that: described stand-by circuit detecting unit comprises voltage transformer, current transformer, first current rectifying and wave filtering circuit, second current rectifying and wave filtering circuit; Described voltage transformer, current transformer connect the stand-by circuit unit, and connect microprocessor by first current rectifying and wave filtering circuit, second current rectifying and wave filtering circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205113198U CN201819343U (en) | 2010-08-31 | 2010-08-31 | Air conditioner with standby power detection and display functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205113198U CN201819343U (en) | 2010-08-31 | 2010-08-31 | Air conditioner with standby power detection and display functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819343U true CN201819343U (en) | 2011-05-04 |
Family
ID=43917294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205113198U Expired - Lifetime CN201819343U (en) | 2010-08-31 | 2010-08-31 | Air conditioner with standby power detection and display functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201819343U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878651A (en) * | 2012-10-16 | 2013-01-16 | 四川长虹电器股份有限公司 | Intelligent inverter air conditioner with low standby power |
| CN103675435A (en) * | 2012-09-03 | 2014-03-26 | 美的集团股份有限公司 | Self-detection system for outdoor unit power consumption and overall power consumption of variable-frequency air conditioner, and self-detection method for outdoor unit power consumption and overall power consumption of variable-frequency air conditioner |
| CN105004915A (en) * | 2015-07-15 | 2015-10-28 | 杭州赫智电子科技有限公司 | Standby power calculating method for power consumption equipment |
| CN109539466A (en) * | 2018-11-19 | 2019-03-29 | 广东美的制冷设备有限公司 | Control method, household appliance, air conditioner and the storage medium of household appliance |
| CN112333063A (en) * | 2020-11-09 | 2021-02-05 | 青岛有信智能科技有限公司 | Wireless intelligent household appliance detection method and system |
-
2010
- 2010-08-31 CN CN2010205113198U patent/CN201819343U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675435A (en) * | 2012-09-03 | 2014-03-26 | 美的集团股份有限公司 | Self-detection system for outdoor unit power consumption and overall power consumption of variable-frequency air conditioner, and self-detection method for outdoor unit power consumption and overall power consumption of variable-frequency air conditioner |
| CN103675435B (en) * | 2012-09-03 | 2016-12-21 | 美的集团股份有限公司 | Frequency-variable air conditioner outdoor machine and the self-checking system of complete machine power consumption thereof and method |
| CN102878651A (en) * | 2012-10-16 | 2013-01-16 | 四川长虹电器股份有限公司 | Intelligent inverter air conditioner with low standby power |
| CN102878651B (en) * | 2012-10-16 | 2015-06-17 | 四川长虹电器股份有限公司 | Intelligent inverter air conditioner with low standby power |
| CN105004915A (en) * | 2015-07-15 | 2015-10-28 | 杭州赫智电子科技有限公司 | Standby power calculating method for power consumption equipment |
| CN109539466A (en) * | 2018-11-19 | 2019-03-29 | 广东美的制冷设备有限公司 | Control method, household appliance, air conditioner and the storage medium of household appliance |
| CN112333063A (en) * | 2020-11-09 | 2021-02-05 | 青岛有信智能科技有限公司 | Wireless intelligent household appliance detection method and system |
| CN112333063B (en) * | 2020-11-09 | 2022-02-25 | 青岛有信智能科技有限公司 | Wireless intelligent household appliance detection method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |