CN2785229Y - Terminal energy-saving controller - Google Patents
Terminal energy-saving controller Download PDFInfo
- Publication number
- CN2785229Y CN2785229Y CN 200520089589 CN200520089589U CN2785229Y CN 2785229 Y CN2785229 Y CN 2785229Y CN 200520089589 CN200520089589 CN 200520089589 CN 200520089589 U CN200520089589 U CN 200520089589U CN 2785229 Y CN2785229 Y CN 2785229Y
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- CN
- China
- Prior art keywords
- power supply
- time relay
- capacitor
- links
- contactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a terminal energy saving controller, which relates to the energy saving technology of the low voltage electric apparatus and aims to the defects that the terminal energy saving technology has the poor effect and an electric capacitor is easy to damage. The loading side of an automatic air switch is connected with the electric capacitor through an AC contact main contact, and a controlling circuit is not be needed, wherein after a power supply is connected with a coil of an AC contactor, a serially connected return circuit of a normally opened contact of a time relay, a return circuit of a power light, the coil of a time relay, and a serially connected return circuit of a normally closed temperature controlling switch, a normally closed contact and a normally open temperature controlling switch in parallel, the power supply is connected with a serially connected return circuit of a primary coil of a power supply transformer of a blower fan. A secondary coil of the power supply transformer of the blower fan is connected with a bridge type rectifier, and the DC output end of the bridge type rectifier is connected with the blower fan. A working indicator lamp is connected with a power supply through a main contact of the AC contactor. The electric capacitor in a controller can work after the electric capacitor dodge the impulse of an electric current and the voltage under the control of a circuit. The utility model has the advantages of good electric saving effect and long service life.
Description
Technical field
The utility model relates to a kind of low-voltage electrical apparatus, especially about the energy-conservation controller of inductive load terminal.
Background technology
At present; for making inductive load in service energy-conservation; the one, adopt at mains switch minus side and inductive load and be connected with the power-saving technique of capacitor; the 2nd, adopt the power-saving technique that on the power supply main line, is connected to the shared mode of whole loads of lumped capacitance device by switch; though two kinds of modes play certain power savings; but Chang Yin does not build entirely the capacitor protection technology; stop; the crest voltage that is produced when sending electricity; electric current; make it breakdown or burn; also often because of overheated damage of capacitor operation; so not only increase operating cost, influence power savings again, desirable not to the utmost.
Summary of the invention
At above-mentioned weak point, the utility model will provide a kind of line construction simple, safe and reliable, work behind the high voltage that moment produced in the IC loop when electric current peak and voltage ebb and reduced voltage starting were changed in the time of leaving starting automatically, power savings is remarkable, cost is low, the tangible terminal energy-saving controller of the social benefit and the performance of enterprises.
The technical scheme that its technical problem that solves the utility model adopts is: automatic air-break switch is equipped with on controller box top, A.C. contactor, the time relay, bottom are equipped with power supply indicator, relay indicating light, capacitor, fan power transformer, bridge-type drag flow device; The capacitor body surface is equipped with often leaves temperature detect switch (TDS), normally closed temperature detect switch (TDS); The capacitor adjacent area is provided with blower fan, the annexation of above-mentioned electric component is: the automatic air-break switch load side links to each other with capacitor through the A.C. contactor main contact, select wherein two-phase as the control power supply from the automatic air-break switch load side, the loop that links to each other with this power supply has: ac contactor coil and the time relay normal opened contact loop of contacting; The power supply indicator loop; Time relay coil and normally closed temperature detect switch (TDS) polyphone loop; After time relay normally closed contact and the parallel connection of Chang Kai temperature detect switch (TDS) with fan power transformer primary winding polyphone loop, fan power transformer secondary coil links to each other with bridge-type drag flow device, dc output end links to each other with blower fan, and relay indicating light links to each other with the control power supply through the A.C. contactor main contact.
The beneficial effects of the utility model: line construction is simple, safe and reliable, work behind the high voltage that moment produced in the LC loop when electric current peak and voltage ebb and reduced voltage starting were changed in the time of avoiding starting automatically, power savings is remarkable, cost is low, volume is little, convenient to be installed, and can bring obvious benefit to society and enterprise.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples
Fig. 1 is the utility model structure and elementary diagram in kind
Fig. 2 is an electric component elementary diagram among Fig. 1
Among the figure: 1 automatic air-break switch; 2 A.C. contactor main contacts; 3 capacitors; 4 relay indicating lights; 5 A.C. contactor line charts; 6 time relay normal opened contacts; 7 power supply indicators; 8 time relay coils; 9 normally closed temperature detect switch (TDS)s; 10 time relay normally closed contacts; 11 fan power transformers; 12 often drive temperature detect switch (TDS); 13 bridge-type drag flow devices; 14 blower fans; 15 controller box.
Embodiment
Automatic air-break switch (1) is housed in controller box (15); A.C. contactor with A.C. contactor main contact (2) and ac contactor coil (5); Has time relay coil (8), time relay normal opened contact (6), the time relay of time relay normally closed contact (10); Also has power supply indicator (7), relay indicating light (4), capacitor (3), blower fan transformer (11), bridge-type drag flow device (13).The capacitor body surface is equipped with often leaves temperature detect switch (TDS) (12), normally closed temperature detect switch (TDS) (9), and the blower fan (14) that is used to dispel the heat also is equipped with in its near region.
The annexation of above-mentioned electric component is: automatic air-break switch (1) load side links to each other with capacitor (3) through A.C. contactor main contact (2), and selecting wherein from automatic air-break switch (1) load side, two-phase has with the loop that this power supply links to each other as the control power supply: ac contactor coil (5) and time relay normal opened contact (6) polyphone loop; Power supply indicator (4) loop; Time relay coil (8) and normally closed temperature detect switch (TDS) (9) polyphone loop; Time relay normally closed contact (10) and often open temperature detect switch (TDS) (12) back in parallel and fan power transformer (11) primary winding polyphone loop; Fan power transformer (11) secondary coil links to each other with bridge rectifier (13), and dc output end links to each other with blower fan (14), and relay indicating light (4) links to each other with the control power supply through A.C. contactor main contact (2).
Electric component is determined each components and parts specifications and models according to the load power size, and wherein normally closed temperature detect switch (TDS) temperature control scope is elected 65 ℃ ± 2 ℃ as, often opens temperature detect switch (TDS) temperature control scope and elects 60 ℃ ± 2 ℃ as, time relay setting value operate time scope 60S ± 20%.
Automatic air-break switch power import end in the terminal energy-saving controller directly links to each other with inductive electrical appliance power end daughter board, electrical appliance get electric after, automatic air-break switch closes, the time relay picks up counting, treat the capacitor in the terminal energy-saving controller, after electric current peak and voltage ebb and reduced voltage starting moment in the LC loop in when conversion produces pulse high-voltage when having avoided starting in timing 60S, time relay normal opened contact (6) closure, ac contactor coil (5), its main contact (2) closure, capacitor (3) work compensates inductive load (as motor).
When capacitor (3) body is warmed up to 60 ℃, often open temperature detect switch (TDS) closure (12) blower fan (14) work, make capacitor (3) cooling.
When capacitor (3) body is warmed up to 65 ℃, normally closed temperature control Jing Guan (9) disconnects, time relay coil (8) dead electricity, time relay normal opened contact (6) is opened, ac contactor coil (5) dead electricity, A.C. contactor main contact (2) disconnects, and capacitor (3) breaks termination work from the loop, time relay normally closed contact (10) closure, blower fan (14) work.
When capacitor (3) body body temperature degree fell back to below 65 ℃, because of normally closed temperature switch (9) returns to normal, capacitor under the effect of control system (3) began again to put into operation.
Claims (1)
1, a kind of terminal energy-saving controller includes capacitor, it is characterized in that being provided with in the controller box automatic air-break switch, A.C. contactor, the time relay, power supply indicator, relay indicating light, the fan power transformer, bridge rectifier, capacitor body surface are provided with often drives temperature detect switch (TDS), normally closed temperature detect switch (TDS), the capacitor adjacent area is provided with blower fan, and above-mentioned electric component annexation is:
The automatic air-break switch load side links to each other with capacitor through the A.C. contactor main contact;
Select two-phase from the automatic air-break switch load side and make the control power supply, it with:
Ac contactor coil links to each other with time relay normal opened contact polyphone loop;
The power supply indicator loop links to each other;
Time relay coil links to each other with normally closed temperature detect switch (TDS) polyphone loop;
Link to each other with fan power transformer primary winding polyphone loop after time relay normally closed contact and the parallel connection of Chang Kai temperature detect switch (TDS);
Fan power transformer secondary coil links to each other with bridge-type drag flow device, and its dc output end links to each other with blower fan;
Relay indicating light links to each other with the control power supply through the A.C. contactor main contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520089589 CN2785229Y (en) | 2005-03-09 | 2005-03-09 | Terminal energy-saving controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520089589 CN2785229Y (en) | 2005-03-09 | 2005-03-09 | Terminal energy-saving controller |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2785229Y true CN2785229Y (en) | 2006-05-31 |
Family
ID=36772190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520089589 Expired - Lifetime CN2785229Y (en) | 2005-03-09 | 2005-03-09 | Terminal energy-saving controller |
Country Status (1)
Country | Link |
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CN (1) | CN2785229Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100356653C (en) * | 2005-03-09 | 2007-12-19 | 谷雨 | Terminal energy-saving controller |
CN102996886A (en) * | 2012-11-30 | 2013-03-27 | 中国石油集团川庆钻探工程有限公司 | Energy-saving electromagnetic three-way rotating valve for oil field |
-
2005
- 2005-03-09 CN CN 200520089589 patent/CN2785229Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100356653C (en) * | 2005-03-09 | 2007-12-19 | 谷雨 | Terminal energy-saving controller |
CN102996886A (en) * | 2012-11-30 | 2013-03-27 | 中国石油集团川庆钻探工程有限公司 | Energy-saving electromagnetic three-way rotating valve for oil field |
CN102996886B (en) * | 2012-11-30 | 2014-11-26 | 中国石油集团川庆钻探工程有限公司 | Energy-saving electromagnetic three-way rotating valve for oil field |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Effective date of abandoning: 20071219 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |