CN205332451U - VRV energy -saving control system - Google Patents
VRV energy -saving control system Download PDFInfo
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- CN205332451U CN205332451U CN201521027415.4U CN201521027415U CN205332451U CN 205332451 U CN205332451 U CN 205332451U CN 201521027415 U CN201521027415 U CN 201521027415U CN 205332451 U CN205332451 U CN 205332451U
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- booster pump
- controller
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Abstract
The utility model discloses a VRV energy -saving control system, including water supply return circuit, controller, temperature sensor and pressure sensor, the water supply return circuit is in including pipeline, at least one setting at switch -on water source shower nozzle and setting on the pipeline are in valve and booster pump on the pipeline, the valve is located between shower nozzle and the booster pump, the controller respectively with valve, booster pump, temperature sensor and pressure sensor communication are connected, this controller basis the outdoor temperature data management the valve is opened and close with the break -make the pipeline still is based on the pressure data management opening of booster pump stops. The utility model discloses combine outdoor temperature, with water with the blowout of spraying mode to the cooling of spraying water of the outer machine of VRV, the radiating effect is good, the water consumption is little, energy -concerving and environment -protective, avoids existing not evaporating water and carrying out the problem of corroding to machine outside the VRV.
Description
Technical field
This utility model relates to air conditioner energy saving technical field, particularly relates to a kind of VRV energy-saving control system。
Background technology
Being used mostly original spray cooling pattern in the middle of the reducing energy consumption of current VRV air conditioning system, be not fully atomized by moisture content and be sprayed directly on on VRV fin, water consumption is big, not only there is waste but also the outer machine of VRV can be corroded by a large amount of unevaporated water。Additionally, being used for the water lowered the temperature is be all directly adopt tap water and not purified, use long-time after shower nozzle can be caused to block problem。
Utility model content
The technical problems to be solved in the utility model is in that, it is provided that a kind of VRV energy-saving control system outer machine of VRV lowered the temperature with spray pattern。
This utility model solves its technical problem and be the technical scheme is that a kind of VRV energy-saving control system of offer, including the fin of the outer machine of VRV is carried out the water supply loop of mist cooling, controller, for sensing outdoor temperature and the outdoor temperature data sensed being sent to the temperature sensor of described controller and is used for sensing the hydraulic pressure of described water supply loop and the pressure data sensed is sent to the pressure transducer of described controller；
Described water supply loop include connect water source pipeline, at least one be arranged on the shower nozzle on described pipeline and be arranged on the valve on described pipeline and booster pump, described valve is between described shower nozzle and booster pump；
Described controller is connected with described valve, booster pump, temperature sensor and pressure transducer communication respectively, this controller valve opening and closing according to described outdoor temperature Data Control, with pipeline described in break-make, controls the start and stop of described booster pump always according to described pressure data。
Preferably, described water supply loop also includes the water tank that is arranged on described pipeline；
Described water tank is between described valve and the water side of booster pump；Described pressure transducer is arranged on described pipeline and/or water tank。
Preferably, described water supply loop also includes water source is filtered the filter that purifies；Described filter is arranged on described pipeline and is positioned at the water inlet end of described booster pump。
Preferably, this VRV energy-saving control system also includes shell, and described booster pump is arranged in described shell；Described temperature sensor is arranged on the housing。
Preferably, described shell is provided with the portion of keeping off the rain, described temperature sensor be positioned at described in keep off the rain the lower section in portion。
Preferably, the On-off signal end of described controller is connected with the radiator start end communication of the outer machine of described VRV, the output switch parameter end of described controller is connected with described valve communication, the keying of valve described in signal that described controller feeds back in conjunction with described start end and outdoor temperature Data Control。
Preferably, described shower nozzle is the atomizer of ejection 3-7 micron cloud point。
The beneficial effects of the utility model: in conjunction with outdoor temperature, carry out spray cooling, good heat dissipation effect with spray pattern ejection to the outer machine of VRV by water, and water consumption is little, energy-conserving and environment-protective, it is to avoid there is the problem that the outer machine of VRV is corroded by unevaporated water。Additionally, be filtered water purifying also by arranging filter, it is to avoid the problem that shower nozzle blocking occurs。
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structured flowchart of the VRV energy-saving control system of this utility model one embodiment；
Fig. 2 is the method flow schematic diagram of this utility model one embodiment。
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now comparison accompanying drawing describes detailed description of the invention of the present utility model in detail。
As shown in Figure 1, the VRV energy-saving control system of this utility model one embodiment, including the fin of the outer machine 100 of VRV is carried out the water supply loop of mist cooling, controller 10, for sensing the temperature sensor 20 of outdoor temperature and for sensing the pressure transducer 30 of the hydraulic pressure of water supply loop。Wherein, water supply loop includes connecting the pipeline 1 at water source, at least one shower nozzle 2 being arranged on pipeline 1 and the valve 3 being arranged on pipeline 1 and booster pump 4, and valve 3 is between shower nozzle 2 and booster pump 4。Pipeline 1 can directly connect from the beginning that pipeline or storage tank etc. can provide the device at water source；Shower nozzle 2 makes water fogging ejection, and the fin of the outer machine 100 of VRV is carried out mist cooling, and water consumption is few, environmental protection。
Controller (PLC) 10 is connected with valve 3, booster pump 4, temperature sensor 20 and pressure transducer 30 communication respectively；Temperature sensor 20 sends the outdoor temperature data sensed to controller 10, pressure transducer 30 sends the pressure data sensed to controller 10, controller 10 opens and closes with break-make pipeline 1 according to outdoor temperature Data Control valve 3, the start and stop of booster pump 4 are controlled, it is achieved automatically control always according to pressure data。Valve 3 is opened according to outdoor temperature, and during unlatching, the water in pipeline 1 flow to shower nozzle 2, sprays from shower nozzle 2。
One water supply loop can carry out spray cooling for the outer machine 100 of multiple stage VRV simultaneously。The extended of pipeline 1 can be passed through, multiple shower nozzles 2 are arranged on outer machine 100 side of multiple stage VRV。
In water supply loop, shower nozzle 2 is arranged on outer machine 100 side of VRV。Preferably, the fin of the outer machine 100 of the corresponding VRV of shower nozzle 2 is arranged, and spaced apart fins about 1 meter。Shower nozzle 2 can need suitable adjustment according to scene with the spacing distance of fin, and increase according to on-site actual situations or reduce shower nozzle 2 quantity to reach optimum efficiency。
Shower nozzle 2 is the atomizer of ejection 3-7 micron cloud point, comparatively finely, is atomized fully water-tight; fin is lowered the temperature by trickle water smoke, easily evaporates, and does not result in seeping phenomenon; avoid occurring hydrops to cause the problem of the corrosion of machine 100 outside VRV, protect equipment energy-conservation simultaneously。
Pipeline 1 is preferably copper pipe。Valve 3 is preferably electromagnetic valve。
Water supply loop also includes the water tank 5 being arranged on pipeline 1。Water tank 5 is between the water side of valve 3 and booster pump 4；Booster pump 4 pumps water to storage in water tank 5, is stored in the water under high pressure in water tank 5 and exports to shower nozzle 2。
Pressure transducer 30 may be provided on pipeline 1 and/or water tank 5, and sensing flow to the hydraulic pressure of shower nozzle 2。For being arranged on the pressure transducer 30 on pipeline 1, this pressure transducer 30 is between water tank 5 and valve 3。
Further, water supply loop also includes water source is filtered the filter 6 that purifies；Filter 6 is arranged on pipeline 1 and is positioned at the water inlet end of booster pump 4。After water source first passes through the filtration, purification of filter 6 in pipeline 1, then by booster pump 4 pump to water tank 5, reduce or avoid from the beginning impurities in water etc. in pipeline 1, water tank 5, shower nozzle 2 etc. accumulation results in blockage。In addition, it is possible to waiting in pipeline 1, the in-out end of water tank 5, shower nozzle 2 etc. arrange drainage screen and water is filtered。
In order to protect each device, this VRV energy-saving control system also includes shell 7, and booster pump 4 is arranged in shell 7；Temperature sensor 20 is arranged on shell 7, and outdoor temperature is sensed。Controller 10 may also be arranged in shell 7。Additionally, controller 10 also can be connected with user terminal communication, carry out remotely controlling, monitoring thereby through user terminal。
Preferably, shell 7 is provided with the portion of keeping off the rain 71, and temperature sensor 20 is positioned at the lower section in the portion of keeping off the rain 71, by the portion of keeping off the rain 71, temperature sensor 20 is blocked。Keeping off the rain portion 71 can for be arranged on the rain-proof shed of shell 7 top, it is possible to for correspondence weather shield etc. above temperature sensor 20。Water tank 5, filter 6 also can be all disposed within shell 7。Shell 7 can be Stainless Steel Shell。
Having default temperature on controller 10, the outdoor temperature received is compared by it with the temperature preset: when outdoor temperature is equal to or higher than the temperature preset, controller 10 controls valve 3 and opens, and sprays passing water through shower nozzle 2；When outdoor temperature is lower than default temperature, controller 10 controls valve 3 and cuts out, and shower nozzle 2 stops water spray。
Controller 10 has default pressure (such as 1MPa), the pressure of the water supply loop received is compared by it with the pressure preset: when the pressure received is lower than default pressure, controller 10 controls booster pump 4 and starts supercharging, and pressure increases to default pressure；When the pressure received is equal to or higher than the pressure preset, controller 10 controls booster pump 4 and stops supercharging or do not start supercharging。
Additionally, the radiator start end communication of the outer machine 100 of the On-off signal end of controller 10 and VRV is connected, the output switch parameter end of controller 10 is connected with valve 3 communication, signal that controller 10 feeds back in conjunction with start end and the keying of outdoor temperature Data Control valve 3。When outdoor temperature is equal to or higher than the temperature preset, when learning that radiator is in starting state by the signal of feedback, controller 10 controls valve 2 and opens simultaneously, and shower nozzle 2 makes water fogging ejection, and the fin of radiator is carried out spray cooling。When radiator is closed, this energy-saving control system can start, and valve 3 closes, and shower nozzle 2 does not need fin is carried out spray cooling。
Reference Fig. 1, the control method of VRV energy-saving control system of the present utility model, it may include following steps:
S1, temperature sensor 20 sense the outdoor temperature at outer machine 100 place of VRV and send the outdoor temperature data sensed to controller 10, and pressure transducer 30 senses the hydraulic pressure in water supply loop, and sends the pressure data sensed to controller 10。
S2, controller 10 open and close according to the valve 3 of outdoor temperature Data Control water supply loop, control the start and stop of the booster pump 4 of water supply loop according to pressure data。When outdoor temperature is equal to or higher than the temperature preset, perform step S3；If the outdoor temperature that temperature sensor 20 senses is lower than default temperature, does not need to start valve 3 and booster pump 4, do not need fin spray cooling。
S3, valve 3 are opened, and make the water in water supply loop be sprayed to the fin of the outer machine of VRV by shower nozzle 2 atomization, fin is lowered the temperature。
In step s 2, outdoor temperature equal to or higher than the temperature (such as 25 DEG C) preset, pressure in water supply loop lower than default pressure time, controller 10 controls booster pump 4 and starts supercharging to reach the pressure preset, hydraulic pressure is increased to preset pressure, makes the water in pipeline 1 form water under high pressure and spray to shower nozzle 2。Wherein, if the pressure in water supply loop reaches the pressure preset, then booster pump 4 does not need to carry out supercharging。
The pressure preset can be value range, and when the pressure that pressure transducer 30 senses is lower than the lower limit of default pressure, booster pump 4 starts supercharging；When the pressure that pressure transducer 30 senses reaches the upper limit of pressure preset, booster pump 4 does not carry out supercharging。
In step S3, the signal of the radiator start end feedback that controller 10 receives the outer machine 100 of VRV carries out action；When the signal of feedback is the signal that radiator is opened, controller 10 controls valve 3 and opens, and when the signal of feedback is the signal that radiator is not opened, returns step S1。
VRV energy-saving control method of the present utility model can pass through above-mentioned VRV energy-saving control system and realize。
Specifically, the specific implementation process with reference to Fig. 1,2, VRV energy-saving control methods is as follows:
S1, controller 10 receive temperature sensor 10 and pressure transducer 20 sends respectively outdoor temperature data and the pressure data of water supply loop；The water sources such as tap water flow to booster pump 4 after filter 6 filtration, purification, are stored in water tank 5 by booster pump 4。
Outdoor temperature is compared by S2, controller 10 with the temperature (such as 25 DEG C) preset, judge that whether outdoor temperature is higher than the temperature preset, the temperature preset is reached or during higher than the temperature preset in outdoor temperature, the pressure that pressure transducer 30 is sensed by controller 10 compares with the pressure preset, it is judged that whether pressure reaches the pressure (such as 1MPa) preset；Pressure lower than (not up to) preset pressure time, control booster pump 4 start supercharging, when pressure is not less than default pressure, perform step S3。
S3, controller 10 detect whether the outer machine radiator of VRV is opened, and wherein, whether the signal detection radiator fed back by radiator start end is opened。
When signal is enabling signal (signal that radiator is opened), controller 10 controls valve 3 and opens, and the water under high pressure of water tank 5 flow to shower nozzle 2 by valve 3, is made water fogging by shower nozzle 2 and sprays to the fin of the outer machine of VRV, fin is lowered the temperature。
When signal is shutdown signal (signal that radiator is not opened), terminates or return step S1。
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model。
Claims (7)
1. a VRV energy-saving control system, it is characterized in that, including the fin of machine (100) outside VRV being carried out the water supply loop of mist cooling, controller (10), being used for sensing outdoor temperature and the outdoor temperature data sensed sending the temperature sensor (20) of described controller (10) and for sensing the hydraulic pressure of described water supply loop and the pressure data sensed sending to the pressure transducer (30) of described controller (10) to；
Described water supply loop includes connecting the pipeline (1) at water source, at least one shower nozzle (2) being arranged on described pipeline (1) and the valve (3) being arranged on described pipeline (1) and booster pump (4), and described valve (3) is positioned between described shower nozzle (2) and booster pump (4)；
Described controller (10) is connected with described valve (3), booster pump (4), temperature sensor (20) and pressure transducer (30) communication respectively, this controller (10) valve (3) according to described outdoor temperature Data Control opens and closes with pipeline described in break-make (1), controls the start and stop of described booster pump (4) always according to described pressure data。
2. VRV energy-saving control system according to claim 1, it is characterised in that described water supply loop also includes the water tank (5) being arranged on described pipeline (1)；
Described water tank (5) is positioned between the water side of described valve (3) and booster pump (4)；Described pressure transducer (30) is arranged on described pipeline (1) and/or water tank (5)。
3. VRV energy-saving control system according to claim 1 and 2, it is characterised in that described water supply loop also includes the filter (6) that water source is filtered purify；Described filter (6) is arranged on described pipeline (1) and is positioned at the water inlet end of described booster pump (4)。
4. VRV energy-saving control system according to claim 1 and 2, it is characterised in that this VRV energy-saving control system also includes shell (7), and described booster pump (4) is arranged in described shell (7)；Described temperature sensor (20) is arranged on described shell (7)。
5. VRV energy-saving control system according to claim 4, it is characterised in that described shell (7) is provided with the portion of keeping off the rain (71), described temperature sensor (20) be positioned at described in keep off the rain the lower section of portion (71)。
6. VRV energy-saving control system according to claim 1 and 2, it is characterized in that, the On-off signal end of described controller (10) is connected with the radiator start end communication of the outer machine (100) of described VRV, the output switch parameter end of described controller (10) is connected with described valve (3) communication, the keying of valve (3) described in signal that described controller (10) feeds back in conjunction with described start end and outdoor temperature Data Control。
7. VRV energy-saving control system according to claim 1 and 2, it is characterised in that described shower nozzle (2) is the atomizer of ejection 3-7 micron cloud point。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027415.4U CN205332451U (en) | 2015-12-10 | 2015-12-10 | VRV energy -saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027415.4U CN205332451U (en) | 2015-12-10 | 2015-12-10 | VRV energy -saving control system |
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| Publication Number | Publication Date |
|---|---|
| CN205332451U true CN205332451U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521027415.4U Expired - Fee Related CN205332451U (en) | 2015-12-10 | 2015-12-10 | VRV energy -saving control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205332451U (en) |
Cited By (1)
| 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 |
-
2015
- 2015-12-10 CN CN201521027415.4U patent/CN205332451U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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: 20160622 Termination date: 20171210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |