CN202013003U - Atomization cooling energy-saving control device of condenser for air cooling conditioner unit - Google Patents
Atomization cooling energy-saving control device of condenser for air cooling conditioner unit Download PDFInfo
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- CN202013003U CN202013003U CN201120065276XU CN201120065276U CN202013003U CN 202013003 U CN202013003 U CN 202013003U CN 201120065276X U CN201120065276X U CN 201120065276XU CN 201120065276 U CN201120065276 U CN 201120065276U CN 202013003 U CN202013003 U CN 202013003U
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- water tank
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Abstract
The utility model relates to an atomization cooling energy-saving control device of a condenser for an air cooling conditioner unit, which relates to the technical flied of an air conditioning condenser and solves the technical problem that the service life of a water softening device is prolonged. The atomization cooling energy-saving control device comprises a water inlet valve, a soft water tank, a controller and power-driven centrifugal atomizers; each power-driven centrifugal atomizer is connected with the water outlet of the soft water tank through a water outlet solenoid valve, and a booster pump, a water inlet solenoid valve, a multimedia filter, a soft water generator, a precise filter are serially connected to the water inlet of the soft water tank sequentially through the water inlet valve, a continuous liquid level sensor is arranged in the soft water tank, and a condensing pressure sensor is arranged in front of a coiled pipe liquid division joint of each air cooling conditioner; the controller detects a liquid level signal, a feedback signal and a pressure signal in a real-time manner, and controls the booster pump, the water inlet solenoid valve, all water outlet solenoid valves and all power-driven centrifugal atomizers in a real-time manner. The atomization cooling energy-saving control device is used to effectively avoid water resource waste.
Description
Technical field
The utility model relates to the air-conditioning condenser technology, particularly relates to a kind of technology that is used for the condenser atomizing cooling and energy conserving control device of air-cooled air-conditioning unit.
Background technology
Air-cooled (heat pump) air-conditioning unit is to be cold (heat) source with air, is the central air-conditioning unit of cooling (heat) medium with water, and cold-producing medium by HTHP in its condenser and air are made forced convection and realized heat exchange.Because the thermal conductivity factor of air is lower, therefore the wind side condenser heat transfer efficiency of air-cooled (heat pump) air-conditioning unit is lower, the heat exchange effect is also relatively poor, its condensation temperature (being generally about 50～52 ℃) is more much higher than water-cooled unit (being generally about 37～40 ℃), and the operating condition of unit is also comparatively abominable.
Improve condenser air side running environment and radiating effect and be one of important channel of improving air-cooled (heat pump) air-conditioning unit operational energy efficiency ratio, therefore installing the atomizing cooling and energy conserving device additional at air-cooled (heat pump) air-conditioning unit condenser side has become usual way in air-cooled at present (heat pump) air-conditioning unit engineering.Be equipped with softened water tank and electric centrifugal-type atomizer in the existing atomizing cooling and energy conserving device, in softened water tank, be provided with and be used to the into ball-cock assembly of water control, the defective of existing atomizing cooling and energy conserving device is: 1) ball-cock assembly is dead because of becoming rusty, stuck easily can't close, thus waste water resource; 2) when the softened water tank water outlet, ball-cock assembly can be in open mode because of the softened water tank liquid level reduces always, makes softened water tank be in into water state always, thereby has influence on the service life of the water softening plant between water source and the softened water tank.
The utility model content
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides a kind ofly can effectively avoid water resource waste, the condenser atomizing cooling and energy conserving control device that is used for air-cooled air-conditioning unit that prolongs the water softening plant service life between water source and the softened water tank.
In order to solve the problems of the technologies described above, a kind of condenser atomizing cooling and energy conserving control device that is used for air-cooled air-conditioning unit provided by the utility model, described air-cooled air-conditioning unit is provided with at least one air cooled condenser, and is provided with the refrigeration feedback signal output that an operation feedback signal output, that is used to export the operation feedback signal is used to export the refrigeration feedback signal;
This device comprises a water intaking valve, a softened water tank, and at least one electric centrifugal-type atomizer; Each electric centrifugal-type atomizer is installed in the periphery of each air cooled condenser respectively, and each goes out the delivery port that water solenoid valve is received softened water tank through one; It is characterized in that: this device also comprises a controller;
One of described water intaking valve terminates to external water source, and the other end is connected in series a booster pump, an entering water electromagnetic valve, a more medium filter, a soft water generator, the accurate filter water inlet to softened water tank successively;
Be provided with a continous way liquid level sensor in the described softened water tank, be equipped with a condensing pressure sensor before the coil pipe liquid-dividing head of each air cooled condenser;
Described controller is provided with a liquid level signal input, two feedback signal inputs, at least one pressure signal input and at least four control signal outputs, its liquid level signal input connects the liquid level sensor in the softened water tank, two feedback signal input is connected respectively to the operation feedback signal output and the refrigeration feedback signal output of air-cooled air-conditioning unit, its each pressure signal input connects each condensing pressure sensor respectively, and its each control signal output is received booster pump respectively, entering water electromagnetic valve, respectively go out the control end of water solenoid valve and each electric centrifugal-type atomizer.
The condenser atomizing cooling and energy conserving control device that is used for air-cooled air-conditioning unit that the utility model provides, utilize controller and continous way liquid level sensor to detect the liquid level of softened water tank in real time, and according to detected liquid level signal control booster pump, the keying of entering water electromagnetic valve, and then the water inlet of control softened water tank, this water inlet control mode can be set any one level value as the moisturizing lower limit satisfying under system's service condition, set any one level value as the water inlet higher limit, when liquid level is lower than the moisturizing lower limit to softened water tank moisturizing operation, when reaching into the water higher limit, liquid level stops moisturizing, therefore softened water tank is when water outlet, can not be in into water state always, can effectively prolong the water softening plant service life between water source and the softened water tank, and magnetic valve is also not easy rusting dead, stuck, can effectively avoid water resource waste.
Description of drawings
Fig. 1 is the structural representation of the condenser atomizing cooling and energy conserving control device that is used for air-cooled air-conditioning unit of the utility model embodiment;
Fig. 2 is the control principle block diagram of the condenser atomizing cooling and energy conserving control device that is used for air-cooled air-conditioning unit of the utility model embodiment.
The specific embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
As Fig. 1-shown in Figure 2, a kind of condenser atomizing cooling and energy conserving control device that is used for air-cooled air-conditioning unit that the utility model embodiment is provided, described air-cooled air-conditioning unit is provided with at least one air cooled condenser 14, and is provided with the refrigeration feedback signal output (not shown) that an operation feedback signal output (not shown), that is used to export the operation feedback signal is used to export the refrigeration feedback signal;
This device comprises a water intaking valve 1, a softened water tank 9, and at least one electric centrifugal-type atomizer 12; One of described water intaking valve 1 terminates to external water source, and the other end is connected in series a booster pump 2, an entering water electromagnetic valve 3, a more medium filter 4, a soft water generator 5, an accurate filter 6 water inlet to softened water tank 9 successively; Each electric centrifugal-type atomizer 12 is installed in the periphery of each air cooled condenser 14 respectively, and each goes out the delivery port that water solenoid valve 11 is received softened water tank 9 through one; It is characterized in that: this device also comprises a controller 15;
Be provided with a continous way liquid level sensor 8 in the described softened water tank 9, be equipped with a condensing pressure sensor 13 before the coil pipe liquid-dividing head of each air cooled condenser 14;
Described controller 15 is provided with a liquid level signal input, two feedback signal inputs, at least one pressure signal input and at least four control signal outputs, its liquid level signal input connects the liquid level sensor 8 in the softened water tank 9, two feedback signal input is connected respectively to the operation feedback signal output and the refrigeration feedback signal output (not shown) of air-cooled air-conditioning unit, its each pressure signal input connects each condensing pressure sensor 13 respectively, and its each control signal output is received booster pump 2 respectively, entering water electromagnetic valve 3, respectively go out the control end of water solenoid valve 11 and each electric centrifugal-type atomizer 12.
Before the construction of the utility model example is done, need preestablish one high and one low totally two level values, one of them relatively low level value is as the moisturizing lower limit, and another higher relatively level value is as the water inlet higher limit.
The operation principle of the utility model embodiment is as follows:
In air-cooled air-conditioning unit running process, controller detects the operation feedback signal and the refrigeration feedback signal of air-cooled air-conditioning unit in real time, if the operation feedback signal of air-cooled air-conditioning unit and refrigeration feedback signal occur simultaneously, show that then air-cooled air-conditioning unit is in the refrigerating operaton state, need carry out Energy Saving Control condenser atomizing cooling;
At this moment, controller is gathered liquid level signal in real time by liquid level sensor, gathers the pressure signal of each condenser in real time by each condensing pressure sensor,
Controller judges that according to the pressure signal of each condenser of being gathered whether the condensation of air-conditioning unit is in optimum state, if the pressure signal of each condenser of being gathered too high (the capping value that is higher than air-conditioning unit condensing pressure), then control respectively goes out water solenoid valve and opens, start each electric centrifugal-type atomizer cooling down operation that atomizes simultaneously, if the pressure signal of each condenser of being gathered low excessively (being lower than the preset lower limit of air-conditioning unit condensing pressure), then control each water outlet closed electromagnetic valve, close each electric centrifugal-type atomizer simultaneously, make each electric centrifugal-type atomizer stop the cooling down operation that atomizes;
Controller is judged the liquid level of softened water tank according to the liquid level signal of being gathered, if the liquid level signal of being gathered is lower than moisturizing lower limit (being lower than the lower bound that satisfies the atomizing cooling down operation), then control entering water electromagnetic valve and booster pump unlatching carrying out moisturizing operation, if the liquid level signal of being gathered reaches into water higher limit, then control entering water electromagnetic valve and booster pump cuts out, the moisturizing operation is stopped.
Claims (1)
1. condenser atomizing cooling and energy conserving control device that is used for air-cooled air-conditioning unit, described air-cooled air-conditioning unit is provided with at least one air cooled condenser, and is provided with the refrigeration feedback signal output that an operation feedback signal output, that is used to export the operation feedback signal is used to export the refrigeration feedback signal;
This device comprises a water intaking valve, a softened water tank, and at least one electric centrifugal-type atomizer; Each electric centrifugal-type atomizer is installed in the periphery of each air cooled condenser respectively, and each goes out the delivery port that water solenoid valve is received softened water tank through one; It is characterized in that: this device also comprises a controller;
One of described water intaking valve terminates to external water source, and the other end is connected in series a booster pump, an entering water electromagnetic valve, a more medium filter, a soft water generator, the accurate filter water inlet to softened water tank successively;
Be provided with a continous way liquid level sensor in the described softened water tank, be equipped with a condensing pressure sensor before the coil pipe liquid-dividing head of each air cooled condenser;
Described controller is provided with a liquid level signal input, two feedback signal inputs, at least one pressure signal input and at least four control signal outputs, its liquid level signal input connects the liquid level sensor in the softened water tank, two feedback signal input is connected respectively to the operation feedback signal output and the refrigeration feedback signal output of air-cooled air-conditioning unit, its each pressure signal input connects each condensing pressure sensor respectively, and its each control signal output is received booster pump respectively, entering water electromagnetic valve, respectively go out the control end of water solenoid valve and each electric centrifugal-type atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120065276XU CN202013003U (en) | 2011-03-14 | 2011-03-14 | Atomization cooling energy-saving control device of condenser for air cooling conditioner unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120065276XU CN202013003U (en) | 2011-03-14 | 2011-03-14 | Atomization cooling energy-saving control device of condenser for air cooling conditioner unit |
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| CN202013003U true CN202013003U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120065276XU Expired - Fee Related CN202013003U (en) | 2011-03-14 | 2011-03-14 | Atomization cooling energy-saving control device of condenser for air cooling conditioner unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402854A (en) * | 2015-12-10 | 2016-03-16 | 深圳达实智能股份有限公司 | VRV energy-saving control system and method |
| CN106403398A (en) * | 2016-11-25 | 2017-02-15 | 郑州云海信息技术有限公司 | Spray cooling system for condensers of air conditioners of machine rooms |
| CN107296092A (en) * | 2017-06-20 | 2017-10-27 | 上海爱枫制冷设备有限公司 | A kind of fruits and vegetables differential pressure precooling system |
| CN107305037A (en) * | 2016-04-19 | 2017-10-31 | 上海科力玛数据科技有限公司 | A kind of controlled spray cooling system |
-
2011
- 2011-03-14 CN CN201120065276XU patent/CN202013003U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402854A (en) * | 2015-12-10 | 2016-03-16 | 深圳达实智能股份有限公司 | VRV energy-saving control system and method |
| CN107305037A (en) * | 2016-04-19 | 2017-10-31 | 上海科力玛数据科技有限公司 | A kind of controlled spray cooling system |
| CN106403398A (en) * | 2016-11-25 | 2017-02-15 | 郑州云海信息技术有限公司 | Spray cooling system for condensers of air conditioners of machine rooms |
| CN107296092A (en) * | 2017-06-20 | 2017-10-27 | 上海爱枫制冷设备有限公司 | A kind of fruits and vegetables differential pressure precooling system |
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| Date | Code | Title | Description |
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| 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: 20111019 Termination date: 20200314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |