CN201875838U - Electricity economizer of central air conditioner - Google Patents
Electricity economizer of central air conditioner Download PDFInfo
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- CN201875838U CN201875838U CN2010206223301U CN201020622330U CN201875838U CN 201875838 U CN201875838 U CN 201875838U CN 2010206223301 U CN2010206223301 U CN 2010206223301U CN 201020622330 U CN201020622330 U CN 201020622330U CN 201875838 U CN201875838 U CN 201875838U
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Abstract
The utility model discloses an electricity economizer of a central air conditioner. The voltage at the input end is regulated by the electricity economizer and then transmitted to the central air conditioner. The electricity economizer of the central air conditioner is characterized in that: the electricity economizer comprises an automatic/manual bypass, a voltage regulation and stabilization circuit, a surge suppressor, a harmonic suppressor, a sampling circuit, a main control circuit, a voltage regulation control circuit, a sensing circuit and an output controller, wherein the harmonic suppressor, the surge suppressor and the voltage regulation and stabilization circuit are sequentially connected in parallel between the voltage input ends. The electricity economizer of the central air conditioner is provided with a bypass system; when the electricity economizer needs overhaul and maintenance, a central air conditioning system can still work normally and program to control the running of the electricity economizer, so that the functions of automatic stopping and running can be carried out on a water pump running at power frequency by a freezing water pump set and a cooling water pump set along with the change of external temperature, the conventional manual control mode is changed and the energy-saving effect is greatly improved.
Description
Technical field
The utility model relates to a kind of central air-conditioning power-saving technique, relates in particular to a kind of central air-conditioning electricity-saving appliance.
Background technology
In central air conditioner system, the capacity of chilled water pump and cooling water pump is selected by the design maximum heat load, and leaves the surplus about 10%, and in the long-term work whole year, water pump system all is under the fixing maximum flow of water amount works.Water pump system is worked under the low temperature difference, heavy traffic condition for a long time, thereby has increased the energy loss of pipe-line system, waste extremely the conveying capacity of water pump operation.
The utility model content
The utility model provides a kind of central air-conditioning electricity-saving appliance, has solved the problem of the conveying capacity waste of water pump operation in the central air conditioner system.
The technical solution adopted in the utility model is as follows:
The central air-conditioning electricity-saving appliance, input terminal voltage is delivered to central air-conditioning after regulating through electricity-saving appliance, it is characterized in that this electricity-saving appliance comprises automatic/hand bypass, voltage-regulation voltage-stabilization circuit, surge inhibition, harmonic wave inhibition, sample circuit, main control circuit, voltage regulator control circuit, sensing circuit and output control.
The automatic/hand bypass is connected between voltage input end and the central air-conditioning, the output of voltage-regulation voltage-stabilization circuit is connected respectively with the input of output control, the input of sample circuit, the output of sensing circuit is connected respectively with the input of output control, the input of voltage regulator control circuit, the input of main control circuit is connected respectively with the output of the output of voltage regulator control circuit, sample circuit, and the output of main control circuit is connected with the input of voltage-regulation voltage-stabilization circuit.
Harmonic wave suppresses, surge suppresses and the voltage-regulation voltage-stabilization circuit is connected in parallel between the voltage input end successively.
The beneficial effect of the utility model central air-conditioning electricity-saving appliance mainly shows:
1, bypath system is set, when electricity-saving appliance need overhaul and safeguard, central air conditioner system still can operate as normal.
2, adopt sensor, can reach the operation of programming Control electricity-saving appliance, thereby make chilled water pump group and cooling water pump group carry out the function that stops automatically, moves automatically to the water pump of power frequency operation, change routine, improved energy-saving effect widely by manually operated pattern with the variation of ambient temperature.
Description of drawings
Shown in Figure 1 is the utility model example structure block diagram.
The specific embodiment
Below in conjunction with embodiment the utility model is further described.
The central air-conditioning electricity-saving appliance, input terminal voltage is delivered to central air-conditioning after regulating through electricity-saving appliance, as shown in Figure 1, the utility model central air-conditioning electricity-saving appliance comprises automatic/hand bypass, voltage-regulation voltage-stabilization circuit, surge inhibition, harmonic wave inhibition, sample circuit, main control circuit, voltage regulator control circuit, sensing circuit and output control.
The basic annexation of the utility model central air-conditioning electricity-saving appliance is: the automatic/hand bypass is connected between voltage input end and the central air-conditioning, the output of voltage-regulation voltage-stabilization circuit is connected respectively with the input of output control, the input of sample circuit, the output of sensing circuit is connected respectively with the input of output control, the input of voltage regulator control circuit, the input of main control circuit is connected respectively with the output of the output of voltage regulator control circuit, sample circuit, and the output of main control circuit is connected with the input of voltage-regulation voltage-stabilization circuit.
In addition, harmonic wave suppresses, surge suppresses and the voltage-regulation voltage-stabilization circuit is connected in parallel between the voltage input end successively.
The utility model central air-conditioning electricity-saving appliance is applicable to the central air conditioner system of market, hotels and other places.
Claims (3)
1. central air-conditioning electricity-saving appliance, input terminal voltage is delivered to central air-conditioning after regulating through electricity-saving appliance, it is characterized in that described central air-conditioning electricity-saving appliance comprises automatic/hand bypass, voltage-regulation voltage-stabilization circuit, surge inhibition, harmonic wave inhibition, sample circuit, main control circuit, voltage regulator control circuit, sensing circuit and output control.
2. central air-conditioning electricity-saving appliance according to claim 1, it is characterized in that, described automatic/hand bypass is connected between voltage input end and the central air-conditioning, the output of voltage-regulation voltage-stabilization circuit is connected respectively with the input of output control, the input of sample circuit, the output of sensing circuit is connected respectively with the input of output control, the input of voltage regulator control circuit, the input of main control circuit is connected respectively with the output of the output of voltage regulator control circuit, sample circuit, and the output of main control circuit is connected with the input of voltage-regulation voltage-stabilization circuit.
3. central air-conditioning electricity-saving appliance according to claim 1 is characterized in that, described harmonic wave suppresses, surge suppresses and the voltage-regulation voltage-stabilization circuit is connected in parallel between the voltage input end successively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206223301U CN201875838U (en) | 2010-11-24 | 2010-11-24 | Electricity economizer of central air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206223301U CN201875838U (en) | 2010-11-24 | 2010-11-24 | Electricity economizer of central air conditioner |
Publications (1)
Publication Number | Publication Date |
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CN201875838U true CN201875838U (en) | 2011-06-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010206223301U Expired - Fee Related CN201875838U (en) | 2010-11-24 | 2010-11-24 | Electricity economizer of central air conditioner |
Country Status (1)
Country | Link |
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CN (1) | CN201875838U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116516A (en) * | 2010-12-21 | 2011-07-06 | 芜湖安得物流股份有限公司 | Electricity saving device of air conditioner in logistics warehouse |
CN105004018A (en) * | 2015-06-19 | 2015-10-28 | 中山顺富节能科技有限公司 | Electricity-saving appliance for air conditioner |
-
2010
- 2010-11-24 CN CN2010206223301U patent/CN201875838U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116516A (en) * | 2010-12-21 | 2011-07-06 | 芜湖安得物流股份有限公司 | Electricity saving device of air conditioner in logistics warehouse |
CN105004018A (en) * | 2015-06-19 | 2015-10-28 | 中山顺富节能科技有限公司 | Electricity-saving appliance for air conditioner |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20121124 |