CN208687874U - Air-cooled heat pump central air conditioner system - Google Patents
Air-cooled heat pump central air conditioner system Download PDFInfo
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- CN208687874U CN208687874U CN201821323703.8U CN201821323703U CN208687874U CN 208687874 U CN208687874 U CN 208687874U CN 201821323703 U CN201821323703 U CN 201821323703U CN 208687874 U CN208687874 U CN 208687874U
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Abstract
The utility model relates to air-cooled heat pump central air conditioner systems, including air cooling module air-conditioner set, fan coil, Data Control Center module and the inlet pipeline being arranged between air cooling module air-conditioner set and fan coil, water return pipeline；Inlet pipeline and/or water return pipeline are equipped with chilled water pump group, are additionally provided with the motor-driven valve for opening/closing and opening/closing with fan coil on inlet pipeline and/or water return pipeline；Motor-driven valve is connect with Data Control Center module by signal.By opening/closing for fan coil, chilled water pump group is opened/closed with its variation automatically, to achieve the effect that low energy.
Description
Technical field
The utility model belongs to central air conditioning equipment technical field, and in particular to a kind of air-cooled heat pump central air conditioner system.
Background technique
Existing central air-conditioning energy controls the load electricity consumption of the water pump of the adjustable central air-conditioning of equipment, blower, water
Pump, blower can be run according to the increase and decrease that central air-conditioning loads, and can effectively save the energy, protect air-conditioning equipment.General center
Air-conditioning system includes fan coil system, and existing central air conditioner system tail-end blower fan coil pipe is partially equipped with electronic two-way
Valve, electric two-way valve are opened/closed with every Fans coil pipe and are opened/closed.
The Chinese utility model patent that notification number is CN205536387U, the day for announcing is 2016.08.31, which discloses to be equipped with, to be become
The central air-conditioning energy of Pin Qi control centre controls equipment, including Data Control Center module and Data Control Center module connect
Data acquisition module, Frequency Converter Control center, chilled water pump group, cooling water pump group and the cooling wind unit connect, passes through data
The parameter of coolant-temperature gage, host voltage and electric current is issued Data Control Center module by acquisition module, and Data Control Center module connects
It receives its data and is analyzed, and control unlatching/closing and the frequency of chilled water pump group, cooling water pump group and cooling wind unit
Rate.
Have problems in that: the detection accuracy of some sensors in data acquisition module is influenced by working environment, example
If temperature sensor is by room temperature influence, actual parameter can not be passed into Data Control Center module very accurately, influence data
Control accuracy of control centre's module to chilled water pump group, cooling water pump group and cooling wind unit.
Utility model content
The purpose of this utility model is to provide a kind of air-cooled heat pump central air conditioner systems, to solve existing air-conditioning system
In data acquisition module accuracy of data acquisition influenced by working environment, cause Data Control Center module control accuracy reduce
Problem.
To achieve the above object, the air-cooled heat pump central air conditioner system of the utility model uses following technical scheme: air-cooled
Heat pump central air-conditioning system, including air cooling module air-conditioner set, fan coil, Data Control Center module and setting are in air-cooled mould
Inlet pipeline, water return pipeline between block air-conditioner set and fan coil；Inlet pipeline and/or water return pipeline are equipped with chilled water
The motor-driven valve for opening/closing and opening/closing with fan coil is additionally provided on pump group, inlet pipeline and/or water return pipeline；It is electronic
Valve is connect with the Data Control Center module by signal.
The utility model has the advantages that opening/closing fan coil, motor-driven valve is opened simultaneously/is closed, and Data Control Center module is according to electricity
The quantity that dynamic valve opens/closes opens/closes the chilled water pump group of respective numbers, chilled water pump group and air cooling module air conditioner
Group matching when building low-load, realizes the effect of the energy conservation of chilled water pump group, low consumption.By opening/closing fan coil, freeze
Water pump group is opened/closed with its variation automatically, to reach the low consumption of chilled water pump group, energy conservation.
Further, Data Control Center module is PLC.Programmable, work efficiency is high, reliable and stable.
Further, motor-driven valve is electric two-way valve.Significant effect facilitates data to acquire.
Further, chilled water pump group and electric two-way valve are installed on water return pipeline.Regulating water flow prevents blower
Coil pipe water shortage determines fan coil ON/OFF.
Further, air-cooled heat pump central air conditioner system further includes Frequency Converter Control center and for feeling at ease in Frequency Converter Control
The pump variable frequency cabinet of dress, Data Control Center module are mounted in pump variable frequency cabinet.Adjustable water pump frequency controls precision
It is high.
Further, air-cooled heat pump central air conditioner system further includes data acquisition module, and data acquisition module includes setting
Pressure-detecting device on pipeline and setting between chilled water pump group and motor-driven valve is empty in chilled water pump group and air cooling module
Adjust unit between pipeline on pressure-detecting device, each pressure-detecting device respectively with the Data Control Center module by signal
Connection；Pressure-detecting device is electronic pressure gage.Pressure detecting is accurate, and error is small, and data understand, intuitively.
Further, data acquisition module further includes air-conditioner host dynamic current sensor, air cooling module supply water temperature biography
Sensor and/or air cooling module return water temperature sensor.Data acquisition is complete, precise control.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the embodiments of the present invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of the specific embodiment of the utility model air-cooled heat pump central air conditioner system；
Fig. 2 is the control principle drawing of the specific embodiment of the utility model air-cooled heat pump central air conditioner system.
In figure: 1, air cooling module air-conditioner set, 2, fan coil, 3, PLC, 4, inlet pipeline, 5, water return pipeline, 6, freezing
Water pump group, 7, electric two-way valve, 8, Frequency Converter Control center, 9, pump variable frequency cabinet, 10, pressure-detecting device, 11, air-conditioner host
Dynamic current sensor, 12, air cooling module supply water temperature sensor, 13, air cooling module return water temperature sensor, 14, data adopt
Collect module.
Specific embodiment
In order to keep the technical purpose, technical scheme and beneficial effects of the utility model clearer, with reference to the accompanying drawing and
Specific embodiment is further illustrated the technical solution of the utility model.
Air-cooled heat pump central air conditioner system embodiment one: as shown in Figure 1 to Figure 2, air-cooled heat pump central air conditioner system, including
Air cooling module air-conditioner set 1, fan coil 2, data acquisition module 14, PLC3 and setting are in air cooling module air-conditioner set 1 and wind
Inlet pipeline 4, water return pipeline 5 between machine coil pipe 2；Water return pipeline 5 be equipped with chilled water pump group 6, with fan coil 1 open/
The electric two-way valve 7 closed and opened/closed, electric two-way valve 7 are connect with PLC3 signal.Air-cooled heat pump central air conditioner system is also
Including Frequency Converter Control center 8 and the pump variable frequency cabinet 9 installed for Frequency Converter Control center 8, PLC3 is mounted on pump variable frequency cabinet 9
In.In other embodiments, PLC can also be replaced with to DDC numer centre.
Data acquisition module 14 include air-conditioner host dynamic current sensor 11, air cooling module supply water temperature sensor 12,
Pressure inspection on air cooling module return water temperature sensor 13 and the pipeline being arranged between chilled water pump group 6 and electric two-way valve 7
Survey the pressure-detecting device 10 on device 10 and the pipeline being arranged between chilled water pump group 6 and air cooling module air-conditioner set 1, institute
Stating pressure-detecting device 10 is electronic pressure gage, and each pressure-detecting device 10 is connect with PLC3 signal respectively.
The utility model air-cooled heat pump central air conditioner system is at work, electric according to the quantity that opens/closes of fan coil
Dynamic two-port valve opens/closes, and PLC opens/closes quantity according to it, and control chilled water pump group opens/closes, and passes through frequency conversion
Device control centre adjusts the frequency of chilled water pump group, and chilled water pump group and the load of air cooling module air-conditioner set match, energy conservation
Low consumption.On this basis, PLC passes through the sensor of analysis data acquisition module and temperature, the water of pressure-detecting device acquisition
Pressure, electric current and voltage data, improve the information of air cooling module air-conditioner set actual loading, accurately control beating for chilled water pump group
Opening/closing.
Compared with prior art, the variation loaded in reservation chilled water pump group according to air cooling module air-conditioner set, beats automatically
Opening/closing and on the basis of adjusting own frequency, further promotes control precision, chilled water pump group and air cooling module air-conditioner set
Load more matches, and energy-saving effect is significant, also, the structure of electric two-way valve is simple, and cost is relatively low, practical.
Air-cooled heat pump central air conditioner system embodiment two: the air cooling module air-conditioner set of other quantity, such as wind be can be
Cold-heat pump central air conditioner system includes six air cooling module air-conditioner sets.In addition, in the case where pipeline usable floor area is bigger,
Electric two-way valve can be substituted for electric T-shaped valve, return water, water supply pipe can be made to recycle rapidly.
Air-cooled heat pump central air conditioner system embodiment three: can be equipped with chilled water pump group on inlet pipeline, or into
Chilled water pump group is all equipped in water lines and water return pipeline.Can also be equipped with electric two-way valve on inlet pipeline, or into
Electric two-way valve is all equipped in water lines and water return pipeline.
It should be noted last that: the technical solution of the utility model that the above embodiments are only illustrative and not limiting is appointed
What to the utility model carry out equivalent replacement and do not depart from the spirit and scope of the utility model modification or part replace,
It should cover within the scope of the utility model claims protection.
Claims (8)
1. air-cooled heat pump central air conditioner system, including air cooling module air-conditioner set, fan coil, Data Control Center module and set
Set inlet pipeline, the water return pipeline between air cooling module air-conditioner set and fan coil；On inlet pipeline and/or water return pipeline
Equipped with chilled water pump group, it is additionally provided on inlet pipeline and/or water return pipeline and opens/closes and open/close with fan coil
Motor-driven valve；It is characterized by: motor-driven valve is connect with the Data Control Center module by signal.
2. air-cooled heat pump central air conditioner system according to claim 1, it is characterised in that: the Data Control Center module
For PLC.
3. air-cooled heat pump central air conditioner system according to claim 2, it is characterised in that: the motor-driven valve is electronic two-way
Valve.
4. air-cooled heat pump central air conditioner system according to claim 3, it is characterised in that: the chilled water pump group and electronic
Valve is installed on water return pipeline.
5. air-cooled heat pump central air conditioner system according to any one of claims 1 to 4, it is characterised in that: in air-cooled heat pump
Centre air-conditioning system further includes Frequency Converter Control center and the pump variable frequency cabinet for the installation of Frequency Converter Control center, the data control
Center module is mounted in pump variable frequency cabinet.
6. air-cooled heat pump central air conditioner system according to any one of claims 1 to 4, it is characterised in that: in air-cooled heat pump
Entreating air-conditioning system further includes data acquisition module, and data acquisition module includes the pipe being arranged between chilled water pump group and motor-driven valve
Pressure detecting on the pressure-detecting device of road and the pipeline being arranged between chilled water pump group and air cooling module air-conditioner set
Device, each pressure-detecting device are connect with the Data Control Center module by signal respectively.
7. air-cooled heat pump central air conditioner system according to claim 6, it is characterised in that: the pressure-detecting device is electricity
Sub- pressure gauge.
8. air-cooled heat pump central air conditioner system according to claim 7, it is characterised in that: data acquisition module further includes sky
Adjust host dynamic current sensor, air cooling module supply water temperature sensor and/or air cooling module return water temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323703.8U CN208687874U (en) | 2018-08-16 | 2018-08-16 | Air-cooled heat pump central air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323703.8U CN208687874U (en) | 2018-08-16 | 2018-08-16 | Air-cooled heat pump central air conditioner system |
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| Publication Number | Publication Date |
|---|---|
| CN208687874U true CN208687874U (en) | 2019-04-02 |
Family
ID=65885512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821323703.8U Active CN208687874U (en) | 2018-08-16 | 2018-08-16 | Air-cooled heat pump central air conditioner system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131819A (en) * | 2019-05-14 | 2019-08-16 | 驻马店市天中招投标服务有限公司 | Building energy conservation air-conditioning system and its operation method |
| CN111237861A (en) * | 2020-03-26 | 2020-06-05 | 芜湖弋江海创高新智能空调股份有限公司 | An installation and adjustment structure for fan coil units |
| CN112628888A (en) * | 2020-04-03 | 2021-04-09 | 中山职业技术学院 | Hotel central air-conditioning energy-saving system based on wireless |
-
2018
- 2018-08-16 CN CN201821323703.8U patent/CN208687874U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131819A (en) * | 2019-05-14 | 2019-08-16 | 驻马店市天中招投标服务有限公司 | Building energy conservation air-conditioning system and its operation method |
| CN111237861A (en) * | 2020-03-26 | 2020-06-05 | 芜湖弋江海创高新智能空调股份有限公司 | An installation and adjustment structure for fan coil units |
| CN112628888A (en) * | 2020-04-03 | 2021-04-09 | 中山职业技术学院 | Hotel central air-conditioning energy-saving system based on wireless |
| CN112628888B (en) * | 2020-04-03 | 2021-09-10 | 中山职业技术学院 | Hotel central air-conditioning energy-saving system based on wireless |
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