CN202032704U - Air-conditioner energy saving controller - Google Patents
Air-conditioner energy saving controller Download PDFInfo
- Publication number
- CN202032704U CN202032704U CN2011200572017U CN201120057201U CN202032704U CN 202032704 U CN202032704 U CN 202032704U CN 2011200572017 U CN2011200572017 U CN 2011200572017U CN 201120057201 U CN201120057201 U CN 201120057201U CN 202032704 U CN202032704 U CN 202032704U
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- China
- Prior art keywords
- air
- comparator
- triode
- connects
- temperature sensor
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Abstract
The utility model discloses an air-conditioner energy saving controller which comprises a three-phase connecting wire, a direct current power supply, a temperature sensor, a comparator, a triode and a relay, wherein the three-phase connecting wire is connected with a three-phase power supply and an air-conditioner power supply wire, one end of a relay coil is connected with a positive electrode of the direct current power supply and the other end is connected with a collecting electrode of the triode; an emitting electrode of the triode is connected with a negative electrode of the direct current power supply, a base electrode is connected with an output end of the comparator, and an output end of the temperature sensor is connected with an input end of the comparator; the relay comprises two normally-open contacts, wherein one normally-open contact is connected with a live wire of the three-phase connecting wire in series, and the other normally-open contact is connected with the collecting electrode and the emitting electrode of the triode in parallel. When in use, the temperature sensor is used for detecting the room initial temperature, the comparator is used for comparing the detection value with the preset value, so that the relay and the normally-open contacts thereof are controlled to be on/off to connect or disconnect the air-conditioner power supply. The controller does not need to change the original air-conditioner internal circuit and indoor distribution circuit, is convenient to mount, is energy-saving and environmental-protection, and is easy to popularize.
Description
Technical field
The utility model relates to energy-conserving control technology, and particularly a kind of integrated application detection, signal are handled, the energy-saving controller of air-conditioner of electrical control.
Background technology
At present, low-carbon environment-friendly, building a conservation-minded society becomes mainstream of society understanding, but often some people's environmental consciousness is thin in life at ordinary times.For example, if summer temp is not higher than 30 degree, be not less than 5 degree winter, be not allow open air-conditioning according to relevant departments' regulation this time, (especially do not need the place of the own pair electricity charge) in some public office spaces and still not someone will without authorization air-conditioning be opened, temperature beat very low, caused unnecessary energy waste, and this phenomenon environmental administration can not monitor, and in most cases can only lean on the staff conscious.If can invent an energy-saving controller of air-conditioner, under the situation that does not influence original air-conditioning and distribution line, install simple and convenient again, cost is not high yet, this controller can be provided with certain temperature range, just can start air-conditioning within this scope, believe that the compulsory execution to country or local government's environmental protection policy is necessary, this controller arises at the historic moment under such background just.
Summary of the invention
The purpose of this utility model provides a kind of energy-saving controller of air-conditioner, and it can guarantee that air-conditioning could normally start by enforceable control device in the temperature range of relevant departments' regulation.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of energy-saving controller of air-conditioner, comprise the three-phase connecting line, dc source, temperature sensor, comparator, triode, the relay that connect three phase mains and air-conditioning power line, relay coil one end connects dc power anode, and the other end connects the colelctor electrode of triode; The emitting stage of triode connects the negative pole of dc source, and base stage connects the output of comparator, and the output of temperature sensor connects the input of comparator; Relay comprises 2 normally opened contacts, and wherein on the live wire that 1 is serially connected in the three-phase connecting line, the collector and emitter of another and triode also connects.
As a kind of improvement of the present utility model, described dc source comprises power transfer module, and its input connects single phase alternating current power supply, and single-phase alternating current is converted to the used direct current of each parts in the controller.This module can use ripe rectification circuit technology of the prior art to finish, also can adopt the external application dc source, can avoid using the inconvenience of dry cell or button cell maintenance, when air-conditioning need not being used, cut off the air switch of three phase mains simultaneously, be the power supply of closing controller, reach energy-conservation maximization.
As a kind of improvement of the present utility model, described three-phase connecting line comprises 2 three binding posts, and the three-phase connecting line connects air-conditioning power line and three-phase power line respectively by 2 three binding posts.
Energy-saving controller of air-conditioner of the present utility model, its described temperature sensor is the voltage-type temperature sensor; Described comparator is a voltage comparator.Temperature sensor is converted to voltage signal with the temperature signal that perceives and transfers in the comparator, compares with setting value, thereby exports the break-make that corresponding level influences triode.
The beneficial effects of the utility model are: when using, need not to change original air-conditioning system and interior distribution circuit, by two external terminals energy-saving controller of air-conditioner is serially connected with between air-conditioning and the power supply, the initial temperature that energy-saving controller of air-conditioner detects the room by temperature sensor is converted into the signal of telecommunication and delivers to comparator, compare with the value of setting, if detected value exceeds the value of setting scope, the comparator output drive signal makes the triode conducting, relay coil gets, the closing of contact makes the live wire conducting of air-conditioner, and air-conditioning can normally start; As detected value then not conducting of power supply within the scope is being set, air-conditioning is not worked.The value of setting can be determined according to the environmental protection and energy saving policy of relevant departments, guaranteed that policy obtains executing, and cost is lower, installs simply, is easy to large tracts of land and promotes.
Description of drawings
Figure 1 shows that the utility model structural representation.
The specific embodiment
For content of the present utility model is become apparent more, the utility model is described further below in conjunction with drawings and Examples.
In conjunction with shown in Figure 1, the utility model being provided with comprises the three-phase connecting line of 2 three splicing ears, wherein 1 terminal 1 is used to connect air-conditioning, another terminal 2 is used to connect three phase mains 3, and power transfer module 6 converts single phase ac 220V to direct current by rectification circuit and provides working power for each parts in the controller; Relay K A coil one end connects dc power anode, and the other end connects the colelctor electrode of triode T; The emitting stage of triode T connects the negative pole of dc source, and base stage connects the output of comparator 4, and temperature sensor 5 is the voltage-type temperature sensor, and its output connects the input of comparator, and comparator is a voltage comparator; Relay comprises 2 normally opened contacts, and wherein on the live wire that 1 is serially connected in the three-phase connecting line, another is attempted by between the collector and emitter of triode.
Former air-conditioning power line can be cut off from the centre when mounted, to be connected on respectively on three external terminals of this controller from live wire, zero line and three lines of ground wire that the air-conditioning end is come then, then with the exposed the end of a thread of the power line that shears off again correspondence receive on other three external terminals, live wire in the air-conditioning power line is by the normally opened contact control break-make of relay, zero line then directly links to each other with copper conductor with ground wire, can guarantee that so former air-conditioning power line and wall socket do not do change.
Application principle is: can start air-conditioning when for example surpassing 30 degree in somewhere regulation summer, the corresponding voltage signal of this value is Uf1, the a reference value of corresponding setting comparator is Uf1, the detected temperature value of temperature sensor is U1, if indoor temperature is higher than 30 degree, be U1〉Uf1, temperature comparator will be exported a positive voltage signal, triode T conducting, relay coil flows through electric current and gets, the main contacts conducting of relay, the normally opened contact that is connected between the collector and emitter of triode forms self-locking, guarantees behind starting of air conditioner that indoor temperature drops to be lower than 30 and also can to guarantee circuit conducting always when spending; When this unit After Hours the staff cut off wall power sockets, self-locking and automatic releasing.Be lower than 5 for another example winter and can start air-conditioning when spending, the corresponding voltage signal of this value is Uf2, and a reference value of corresponding setting comparator is Uf2, the detected temperature value of temperature sensor is U2, if indoor temperature is lower than 5 degree, i.e. U2＜Uf2, then temperature comparator is also exported a positive voltage signal, triode T conducting, relay, coil flow through electric current get electric, the main contacts conducting of relay, the normally opened contact self-locking, air-conditioning can normally move to and cut off the electricity supply.
Concrete case study on implementation only is a preferable case study on implementation of the present utility model described in the utility model, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be as technology category of the present utility model.
Claims (5)
1. energy-saving controller of air-conditioner, it is characterized in that, comprise the three-phase connecting line, dc source, temperature sensor, comparator, triode, the relay that connect three phase mains and air-conditioning power line, relay coil one end connects dc power anode, and the other end connects the colelctor electrode of triode; The emitting stage of triode connects the negative pole of dc source, and base stage connects the output of comparator, and the output of temperature sensor connects the input of comparator; Relay comprises 2 normally opened contacts, and wherein on the live wire that 1 is serially connected in the three-phase connecting line, the collector and emitter of another and triode also connects.
2. energy-saving controller of air-conditioner according to claim 1 is characterized in that described dc source comprises power transfer module, and its input connects single phase alternating current power supply, and single-phase alternating current is converted to the used direct current of each parts in the controller.
3. energy-saving controller of air-conditioner according to claim 1 and 2 is characterized in that, described three-phase connecting line comprises 2 three binding posts, and the three-phase connecting line connects air-conditioning power line and three-phase power line respectively by three binding posts.
4. energy-saving controller of air-conditioner according to claim 1 and 2 is characterized in that, described temperature sensor is the voltage-type temperature sensor.
5. energy-saving controller of air-conditioner according to claim 1 and 2 is characterized in that, described comparator is a voltage comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200572017U CN202032704U (en) | 2011-03-07 | 2011-03-07 | Air-conditioner energy saving controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200572017U CN202032704U (en) | 2011-03-07 | 2011-03-07 | Air-conditioner energy saving controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032704U true CN202032704U (en) | 2011-11-09 |
Family
ID=44895000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200572017U Expired - Fee Related CN202032704U (en) | 2011-03-07 | 2011-03-07 | Air-conditioner energy saving controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791970A (en) * | 2015-05-11 | 2015-07-22 | 金陵科技学院 | Novel air conditioner capable of comprehensively and automatically controlling indoor temperature based on single-chip microcomputer |
| CN108426353A (en) * | 2018-04-18 | 2018-08-21 | 华科电工工程股份有限公司 | Mobile base station Automatic indoor temperature control system |
-
2011
- 2011-03-07 CN CN2011200572017U patent/CN202032704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791970A (en) * | 2015-05-11 | 2015-07-22 | 金陵科技学院 | Novel air conditioner capable of comprehensively and automatically controlling indoor temperature based on single-chip microcomputer |
| CN108426353A (en) * | 2018-04-18 | 2018-08-21 | 华科电工工程股份有限公司 | Mobile base station Automatic indoor temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20150307 |
|
| EXPY | Termination of patent right or utility model |