CN207674651U - Air-conditioning with automatic adjusument function - Google Patents
Air-conditioning with automatic adjusument function Download PDFInfo
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- CN207674651U CN207674651U CN201721761913.0U CN201721761913U CN207674651U CN 207674651 U CN207674651 U CN 207674651U CN 201721761913 U CN201721761913 U CN 201721761913U CN 207674651 U CN207674651 U CN 207674651U
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- water
- butterfly valve
- electric butterfly
- water pump
- cooling tower
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Abstract
The utility model provides a kind of air-conditioning with automatic adjusument function, including handpiece Water Chilling Units, refrigeration unit, cooling tower electric butterfly valve, cold side electric butterfly valve, cooling water pump, freeze side electric butterfly valve, chilled water pump, water knockout drum, water collector, at least two motor-driven valves, temperature sensor, freeze thermo detector and central controller, handpiece Water Chilling Units after cooling tower electric butterfly valve with cooling tower by connecting, it is connect with cooling tower by cold side electric butterfly valve and cooling water pump, refrigeration unit is connect with water knockout drum, water knockout drum is connect with equipment to be cooled, refrigeration unit is by freezing side electric butterfly valve, chilled water pump and freezing side Wen Jiyu water collectors connection, water collector is connect with equipment to be cooled, each motor-driven valve and temperature sensor set up separately on the pipeline between a water knockout drum and equipment to be cooled.By the linkage setting structure of temperature sensor, handpiece Water Chilling Units and refrigeration unit can be made to cooperate, working efficiency is promoted, reduce unnecessary energy loss.
Description
Technical field
The utility model is related to power-saving technologies, more particularly to the air-conditioning with automatic adjusument function.
Background technology
The application field of air-conditioning with automatic adjusument function is very extensive, such as the large-scale occasion such as hotel, office building,
How to carry out efficiently using the target for always being that energy-saving field is pursued using the limited energy.
The current air-conditioning with automatic adjusument function can meet requirement of the occasion to refrigeration substantially, however, being directed to
The large-scale air-conditioning with automatic adjusument function, under normal circumstances, for the equipment that needs freeze, the equal indifference of central air-conditioning
Ground freezes, and provides equivalent refrigerating capacity.However, the refrigerating capacity needed for each equipment to be cooled might not be identical, such as
Hotel lobby or hotel room, refrigerating capacity is obviously just different, but this indistinguishably output is freezed so that the energy is by indifference
Ground is input to different objects.To cause the waste of the energy, it can not also ensure that each equipment to be cooled or link can be expired
Foot.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of skies with automatic adjusument function
It adjusts, is capable of the cooling efficiency of the entire cooling system of dynamic equilibrium and cooling efficiency, simultaneously, is reducing energy with meeting normal use
Consumption.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of air-conditioning with automatic adjusument function, including it is handpiece Water Chilling Units, refrigeration unit, cooling tower electric butterfly valve, cold
But side electric butterfly valve, cooling water pump, freezing side electric butterfly valve, chilled water pump, water knockout drum, water collector, at least two motor-driven valves, extremely
Few two temperature sensors, freezing thermo detector and central controller, the handpiece Water Chilling Units, refrigeration unit, cooling tower electric butterfly valve,
Cold side electric butterfly valve, cooling water pump, freezing side electric butterfly valve, chilled water pump, water knockout drum, water collector, at least two motor-driven valves,
At least two temperature sensors, freezing thermo detector are electrically connected with central controller respectively, and refrigerant is in the handpiece Water Chilling Units and system
For cycle to exchange heat, the water inlet of the handpiece Water Chilling Units passes through the water outlet with cooling tower after cooling tower electric butterfly valve in cold group
Mouth connection, the water outlet of the handpiece Water Chilling Units after cold side electric butterfly valve and cooling water pump with the water inlet of cooling tower by connecting
It connects, the water outlet of the refrigeration unit is connect with water knockout drum water inlet, the water outlet of the water knockout drum and at least two to be cooled
The water inlet of equipment is separately connected, and the water inlet of the refrigeration unit is by freezing side electric butterfly valve, chilled water pump meter freezing side
The water outlet of Wen Jihou and water collector connects, the water outlet of the water inlet of the water collector and described at least two equipment to be cooled
It is separately connected, each motor-driven valve and temperature sensor group are separately positioned on the pipeline between a water knockout drum and equipment to be cooled
On, central controller temperature for detecting based on according at least two temperature sensor and freezing side temperature controls cold respectively
But the operating mode of water pump and chilled water pump.
The utility model has the advantage of：
Using the setting of temperature sensor, effectively dynamic is carried out to the practical service environment of cooling unit and refrigeration unit and is supervised
It controls, and then effectively adjusts the working efficiency of cooling water pump and chilled water pump according to practical service environment, in adjust automatically to meet
Normal use simultaneously, reduce whole energy consumption.
Description of the drawings
Fig. 1 is the structural schematic diagram of the air-conditioning with automatic adjusument function of the utility model.
Fig. 2 is the circuit connection diagram of the air-conditioning with automatic adjusument function of the utility model.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 1, being the structural schematic diagram of the air-conditioning with automatic adjusument function of the utility model.One kind has
The air-conditioning 1 of automatic adjusument function, including handpiece Water Chilling Units 10, refrigeration unit 20, cooling tower electric butterfly valve 301, cold side are electronic
Butterfly valve 302, cooling water pump 40, freezing side electric butterfly valve 303, chilled water pump 50, water knockout drum 60,70, at least two electricity of water collector
Dynamic valve 808, at least two temperature sensors 809, freezing thermo detector 804 and with central controller 90, the handpiece Water Chilling Units 10,
Refrigeration unit 20, cooling tower electric butterfly valve 301, cold side electric butterfly valve 302, cooling water pump 40, freezing side electric butterfly valve 303,
Chilled water pump 50, water knockout drum 60, water collector 70, at least two motor-driven valves 808, at least two temperature sensors 809, freezing thermometric
Meter 810 is electrically connected with central controller 90 respectively, and refrigerant recycles in the handpiece Water Chilling Units 10 and refrigeration unit 20 to exchange
Heat.
The water inlet of handpiece Water Chilling Units 10 is described by being connect with the water outlet of cooling tower 11 after cooling tower electric butterfly valve 301
The water outlet of handpiece Water Chilling Units 10 after cold side electric butterfly valve 302 and cooling water pump 40 with the water inlet of cooling tower 11 by connecting.
The water outlet of refrigeration unit 20 is connect with water knockout drum 60, the water inlet point of the water outlet of water knockout drum 60 and multiple equipment 12 to be cooled
It does not connect, the water inlet of the refrigeration unit 20 is by freezing side electric butterfly valve 303, chilled water pump 50, freezing side temperature meter 804
It is connect afterwards with water collector 70, the water inlet of water collector 70 and the water outlet of multiple equipment 12 to be cooled are separately connected, each electronic
Valve 808 and temperature sensor 809 are one group, each group be separately positioned on 60 outlet pipe of water knockout drum and each equipment 12 to be cooled it
Between pipeline on, central controller 90 804 detects based on according at least two temperature sensor 808 and freezing side temperature
Temperature control the operating mode of cooling water pump 40, chilled water pump 50 and motor-driven valve 808 respectively.
Specifically, when the temperature that some sensor 808 detects and the difference of freezing side temperature meter 804 are higher than preset temperature
When (such as 5 degree), the motor-driven valve 809 of the corresponding pipeline of the control of controller 90 is opened into maximum rating, and further promotes chilled water
The working efficiency of pump 50 and cooling water pump 40 promotes rotating speed, accelerates cooling.When the temperature difference of all pipelines detected is below
When the preset temperature, controller 90, which controls cooling water pump 40 and chilled water pump 50, reduces working efficiency, rotating speed is reduced, by cooling water
It slowly send to cooling tower 11 and is cooled down, to carry out automatic energy saving.Certainly, in the present embodiment, the cooling water pump 40
And chilled water pump 50 can be connect by frequency converter with central controller 90.
In other embodiments, the control strategy of the controller 90 can more precisely.Such as when all sensings
After device 808 detects temperature parameter, controller 90 first acquires average value, that is, passes through average temperature value and freezing side temperature meter 804
The temperature difference judge and implementation strategy, and when the temperature difference is more than preset range, controller 90 controls chilled water pump 50 and cooling water pump
40 promote working efficiency, promote rotating speed, chilled water is sent as early as possible to refrigeration unit 20 and is cooled down, when the temperature difference is less than in default model
When enclosing, controller 90, which controls chilled water pump 50 and cooling water pump 40, reduces working efficiency, to carry out automatic energy saving.
It certainly, can be in order to more be finely controlled, on the pipeline between water collector 70 and each equipment 12 to be cooled
Multiple thermometers are set, and the multiple thermometer is used to measure the water flow temperature of each branch output, to which controller 90 can be with
The electronic of each branch road is specifically controlled according to the difference of the outlet temperature of each road equipment 12 to be cooled and inlet temperature
The working condition of valve 808 controls to can provide personalized cooling to each equipment to be cooled.
In the present embodiment, the equipment to be cooled 12 can be that fan coil, wind cabinet, hall, hotel room etc. are each
Kind needs equipment or the area of low-temperature receiver, multiple equipment to be cooled to be arranged in parallel.
Air-conditioning 1 with automatic adjusument function further includes cold side temperature meter 801, the cold side temperature meter 801 and center
Controller 90 is electrically connected, and is arranged between handpiece Water Chilling Units 10 and cold side electric butterfly valve 302.
In addition, in order to make the operating attitude of water knockout drum 60 and water collector 70 link, it, should in optimally embodiment
System 1 further includes the differential-pressure bypass valve 601 being connect with central controller 90, differential-pressure bypass valve 601 by pipeline respectively with divide water
Device 60 and water collector 70 connect, to which dynamic adjusts the differential water pressures of water knockout drum 60 and water collector 70.
In the present embodiment, in order to advanced optimize control Energy Saving Strategy, implement the sky with automatic adjusument function
It further includes cooling tower temperature meter 802 to adjust 1, and cooling tower temperature meter 802 is electrically connected with central controller 90, and cooling tower temperature meter 802 is arranged
On pipeline between handpiece Water Chilling Units 10 and cooling tower electric butterfly valve 301, the central controller 90 is additionally operable to according to cooling tower temperature
The working condition of the temperature value of meter 802 and cold side temperature meter 801 control cooling water pump 40 and chilled water pump 50.
Specifically, when the difference of cooling tower temperature meter 802 and cold side temperature meter 801 is more than preset value (such as 10 degree), then say
Bright refrigeration unit 20 needs a large amount of low-temperature receiver, then central controller 90 controls cooling water pump 40 and chilled water pump 50 promotes rotating speed,
Cooling water is sent back to cooling tower 11 as early as possible to cool down, accelerates cooling effect.
In order to more preparatively control air-conditioning 1, in being preferably carried out mode, which can also include water ga(u)ge
805, water ga(u)ge 805 is arranged between thermometer 804 and chilled water pump 50, for detecting the water flow size in pipeline, institute
State the working condition that central controller 90 is additionally operable to the flow control chilled water pump 50 measured according to water ga(u)ge.
In order to further mitigate the operating pressure of refrigeration unit 20, raising efficiency, which further includes first pressure sensing
Device 806 and second pressure sensor 807, first pressure sensor 806 and second pressure sensor 807 respectively with central controller
90 electrical connections, the first pressure sensor 806 are arranged on the pipeline between refrigeration unit 20 and water knockout drum 60, the second pressure
Force snesor 807 is arranged on the pipeline between water ga(u)ge 805 and chilled water pump 50.
Referring to Fig. 2, for the circuit connection diagram of the utility model.Handpiece Water Chilling Units 10, refrigeration unit 20, cooling tower electricity
Dynamic butterfly valve 301, cold side electric butterfly valve 302, freezing side electric butterfly valve 303, chilled water pump 40, cooling water pump 50, cold side temperature
Meter 801, cooling tower temperature meter 802, freezing side temperature meter 804, temperature sensor 809, water ga(u)ge 805, first pressure sensor
806, second pressure sensor 807, water knockout drum 60, water collector 70 and differential-pressure bypass valve 601 are connect with central controller 90,
To which central controller 90 can be according to the sensing data of each sensing equipment (such as temperature sensor, pressure sensor) and energy saving
The work linkage pattern of tactful Comprehensive Control handpiece Water Chilling Units 10 and refrigeration unit 20, and eventually by various electric butterfly valves and water pump etc.
End equipment finally controls whole system and carries out linkage work, to ensure the energy-efficient of system.Certain each component is controlled with center
The connection mode of device processed can be PLC programmable chip formulas connection, so as to by specific control strategy or mode to system
In all parts carry out coordinating and unifying control.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of air-conditioning with automatic adjusument function, it is characterised in that：Including handpiece Water Chilling Units, refrigeration unit, cooling tower electricity
Dynamic butterfly valve, cold side electric butterfly valve, cooling water pump, freezing side electric butterfly valve, chilled water pump, water knockout drum, water collector, at least two
Motor-driven valve, at least two temperature sensors, freezing thermo detector and central controller, the handpiece Water Chilling Units, refrigeration unit, cooling tower
Electric butterfly valve, cold side electric butterfly valve, cooling water pump, freezing side electric butterfly valve, chilled water pump, water knockout drum, water collector, at least two
A motor-driven valve, at least two temperature sensors, freezing thermo detector are electrically connected with central controller respectively, and refrigerant is in the cold water
Recycled in unit and refrigeration unit to exchange heat, the water inlets of the handpiece Water Chilling Units by after cooling tower electric butterfly valve with cooling
The water outlet of tower connects, and the water outlets of the handpiece Water Chilling Units after cold side electric butterfly valve and cooling water pump with cooling tower by entering
The mouth of a river connects, and the water outlet of the refrigeration unit is connect with water knockout drum water inlet, the water outlet of the water knockout drum and at least two
The water inlet of equipment to be cooled is separately connected, the water inlet of the refrigeration unit by freeze side electric butterfly valve, chilled water pump and
The water outlet for freezing side Wen Jihou and water collector connects, the water inlet of the water collector and described at least two equipment to be cooled
Water outlet is separately connected, and each motor-driven valve and temperature sensor group are separately positioned between a water knockout drum and equipment to be cooled
On pipeline, the temperature that central controller detects based on according at least two temperature sensor and freezing side temperature is controlled respectively
The operating mode of cooling water pump processed, chilled water pump and at least two motor-driven valves.
2. the air-conditioning according to claim 1 with automatic adjusument function, it is characterised in that：It further include cold side temperature
Meter, the cold side Wen Jiyu central controllers electrical connection, and be arranged between handpiece Water Chilling Units and cold side electric butterfly valve.
3. the air-conditioning according to claim 2 with automatic adjusument function, it is characterised in that：It further include an at least pressure difference
By-passing valve, the differential-pressure bypass valve are electrically connected with central controller, and are arranged between water knockout drum and water collector connection, for adjusting
Hydraulic pressure in keyholed back plate road.
4. the air-conditioning according to claim 3 with automatic adjusument function, it is characterised in that：It further include cooling tower temperature
Meter, cooling tower temperature meter are electrically connected with central controller, and cooling tower temperature meter is arranged between handpiece Water Chilling Units and cooling tower electric butterfly valve
Pipeline on, the central controller be additionally operable to according to the temperature value of cooling tower temperature meter and cold side temperature meter control cooling water pump and
The working condition of chilled water pump.
5. the air-conditioning according to claim 4 with automatic adjusument function, it is characterised in that：Further include water ga(u)ge,
Water ga(u)ge is electrically connected with central controller, and water ga(u)ge is arranged between the 4th temperature sensor and chilled water pump, for detecing
Water flow size in test tube road, the central controller are additionally operable to the flow control chilled water pump measured according to water ga(u)ge
Working condition.
6. the air-conditioning according to claim 5 with automatic adjusument function, it is characterised in that：Further include that first pressure passes
Sensor and second pressure sensor, first pressure sensor and second pressure sensor are electrically connected with central controller respectively, institute
It states on the pipeline that first pressure sensor is arranged between refrigeration unit and water knockout drum, second pressure sensor is arranged in water flow
On pipeline between meter and chilled water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721761913.0U CN207674651U (en) | 2017-12-18 | 2017-12-18 | Air-conditioning with automatic adjusument function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721761913.0U CN207674651U (en) | 2017-12-18 | 2017-12-18 | Air-conditioning with automatic adjusument function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674651U true CN207674651U (en) | 2018-07-31 |
Family
ID=62969370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721761913.0U Expired - Fee Related CN207674651U (en) | 2017-12-18 | 2017-12-18 | Air-conditioning with automatic adjusument function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207674651U (en) |
-
2017
- 2017-12-18 CN CN201721761913.0U patent/CN207674651U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20211218 |