CN209689137U - Intelligent central air conditioner system - Google Patents
Intelligent central air conditioner system Download PDFInfo
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- CN209689137U CN209689137U CN201920313825.7U CN201920313825U CN209689137U CN 209689137 U CN209689137 U CN 209689137U CN 201920313825 U CN201920313825 U CN 201920313825U CN 209689137 U CN209689137 U CN 209689137U
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Abstract
The utility model discloses a kind of Intelligent central air conditioner systems, including the sequentially connected module host of head and the tail, fan coil and water circulating pump, import motor-driven valve and outlet electric valve are respectively equipped in the inlet and outlet pipes of module host, import motor-driven valve, outlet electric valve and module host are connected with control cabinet, and control cabinet controls import motor-driven valve for the switch of monitoring modular host power supply and outlet electric valve is opened.The utility model is conducive to the longtime running of module host unit, and the heat exchanger of energy protected host reduces the operating cost of water pump, the Nian Jieyue 8-10% water pump operation electricity charge can also extend the service life of module group central.
Description
Technical field
The utility model relates to technical field of central air, it particularly relates to a kind of Intelligent central air conditioner system.
Background technique
Central air conditioner system is made of one or more cold and heat source systems and multiple air handling systems.Using liquid gasification
The principle of refrigeration provides institute's chilling requirement for air handling system, to offset the refrigeration duty of indoor environment；Heating system is air
Regulating system provides institute's calorific requirement, to offset indoor environment thermic load.
Cooling, heating system is the vital part of central air conditioner system, uses type, the method for operation, structure shape
Formula etc. directly affects economy, high efficiency, the reasonability of central air conditioner system in operation.But on air-conditioning system pipeline
The operation of equipment component controls in current module machine central air conditioner system, is not utilized well, does not play system
Maximum function and effectiveness.
In module machine central air conditioner system, conventional, prior art technique is that the control of water pump is directly controlled by module host,
The start and stop of module host are the own control systems control by host, after certain module host therein is out of service, water
Pump is also operating normally, and module host out of service is also having water flow to pass through, this virtually increases the operation resistance of system
Power and loss.
As shown in Figure 1, this system is the first host module system and the second host module system by being made of, the first host mould
Block system includes sequentially connected first module host 1 of head and the tail, the first fan coil 2 and water circulating pump 3, the second host mould
Block system includes sequentially connected second module host 7 of head and the tail, the second fan coil 8 and water circulating pump 3, the first module master
It is respectively equipped with the first import hand-operated valve 11 and first outlet hand-operated valve 12 in the inlet and outlet pipes of machine 1, described second
The second import hand-operated valve 13 and second outlet hand-operated valve 14 are respectively equipped in the inlet and outlet pipes of module host 7, the
One module host 1 and the second module host 7 determine that separate unit module host can meet system in the process of running, by own control systems
In the case of heat or cooling load, when a module host can be stopped, second mould if the first module host 1 is out of service
Block host 7 is also being run, and the water that water circulating pump 3 provides at this time is also flowing through the first module host 1, this is undoubtedly in waste part
The energy is unfavorable for the longtime running of system, also unfavorable to the heat exchanger of module host-and it washes away operation for a long time and is easily damaged.
Utility model content
The purpose of this utility model is that a kind of Intelligent central air conditioner system is proposed, to overcome on existing in the prior art
State deficiency.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of Intelligent central air conditioner system, including the sequentially connected module host of head and the tail, fan coil and water circulating pump, institute
It states and is respectively equipped with import motor-driven valve and outlet electric valve in the inlet and outlet pipes of module host, the import is electronic
Valve, outlet electric valve and module host are connected with control cabinet, and the control cabinet is used for the switch of monitoring modular host power supply, when
When control cabinet monitors that the power supply of module host disconnects, the control cabinet control import motor-driven valve and outlet electric valve are closed, when
When control cabinet monitors that the power supply of module host is connected, the control cabinet control import motor-driven valve and outlet electric valve are opened.
Further, the import motor-driven valve and outlet electric valve include electrical ball valve or solenoid valve.
Further, the control cabinet includes normally closed relay and resistance, the electromagnetic coil and electricity of the normally closed relay
The electric power generating composition circuit of resistance and module host, two stationary contacts and valve positioner and external electricity of the normally closed relay
Source constitutes circuit, and the valve positioner is connected with import motor-driven valve and outlet electric valve respectively.
The utility model has the beneficial effects that the utility model is conducive to the longtime running of module host unit, master can be protected
The heat exchanger of machine, reduces the operating cost of water pump, and the Nian Jieyue 8-10% water pump operation electricity charge can also extend module unit central hollow
The service life of adjusting system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing central air conditioner system；
Fig. 2 is the structural schematic diagram of Intelligent central air conditioner system described in the utility model；
Fig. 3 is the electrical block diagram that control cabinet described in the utility model controls the first module host.
It is as shown in the figure:
The first module host of 1-；The first fan coil of 2-；3- water circulating pump；4- the first import motor-driven valve；5- first outlet
Motor-driven valve；6- control cabinet；The second module host of 7-；The second fan coil of 8-；9- the second import motor-driven valve；10- second outlet electricity
Dynamic valve；11- the first import hand-operated valve；12- first outlet hand-operated valve；13- the second import hand-operated valve；14- second outlet hand-operated valve；
15- power supply；16- normally closed relay；17- electromagnetic coil；18- resistance；19- stationary contact；20- valve positioner；The external electricity of 21-
Source；22- movable contact.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by.
In the description of the present invention, it should be noted that such as there is term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply relative importance.In addition, such as there is term " installation ", " connected ", " connecting
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
As shown in Fig. 2, a kind of Intelligent central air conditioner system described in embodiment according to the present utility model, by the first host
Modular system and the second host module system are constituted, and the first host module system includes sequentially connected first module host of head and the tail
1, the first fan coil 2 and water circulating pump 3, the second host module system include sequentially connected second module host of head and the tail
7, the second fan coil 8 and water circulating pump 3 are respectively equipped in the inlet and outlet pipes of first module host 1
One import motor-driven valve 4 and first outlet motor-driven valve 5 are set respectively in the inlet and outlet pipes of second module host 7
There are the second import motor-driven valve 9 and second outlet motor-driven valve 10, the first import motor-driven valve 4, first outlet motor-driven valve 5, first
Module host 1, the second import motor-driven valve 9, second outlet motor-driven valve 10, the second module host 7 are connected with control cabinet 6.
As shown in figure 3, controlling the electrical block diagram of the first module host 1 for the control cabinet 6, wherein the first mould
The power supply 15 of block host 1 is successively connected with the electromagnetic coil 17 of normally closed relay 16 and resistance 18, and two of normally closed relay 16
Stationary contact 19 and valve positioner 20 and external power supply 21 constitute circuit, valve positioner 20 respectively with the first import motor-driven valve
4 are connected with first outlet motor-driven valve 5.The control cabinet 6 controls the electrical block diagram and control cabinet 6 of the second module host 7
The circuit structure principle for controlling the first module host 7 is consistent, and which is not described herein again.
When specifically used, original module host system operation on the basis of, when module host in the process of running, such as
Fruit oneself determines which platform host needs to shut down, after shutdown, the power supply of module host can disconnect automatically, at this time normally closed relay 16
Movable contact 22 and two 19 connection of stationary contact, the circuit communication of valve positioner 20, to close the import electricity of this module host
Dynamic valve, outlet electric valve, cut off the water circulation of host.Specifically as shown in Fig. 2, if the second module host 7 is out of service, control
Case 6 processed can issue instruction and close to the second import motor-driven valve 9 and second outlet motor-driven valve 11, and water circulating pump 3 provides at this time
Water flow just without the second module host 7, and only pass through the first module host 1.By this intelligent control, in module host
Centre air-conditioning system has carried out the reasonably optimizing of technological parameter, improves the Operating ettectiveness of system.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (3)
1. a kind of Intelligent central air conditioner system, including the sequentially connected module host of head and the tail, fan coil and water circulating pump, special
Sign is, import motor-driven valve and outlet electric valve are respectively equipped in the inlet and outlet pipes of the module host, described
Import motor-driven valve, outlet electric valve and module host are connected with control cabinet, and the control cabinet is used for monitoring modular host power supply
Switch control cabinet control import motor-driven valve and exported electronic when control cabinet monitors that the power supply of module host disconnects
Valve is closed, and when control cabinet monitors the power supply connection of module host, the control cabinet control import motor-driven valve and outlet are electronic
Valve is opened.
2. Intelligent central air conditioner system according to claim 1, which is characterized in that the import motor-driven valve and outlet are electronic
Valve includes electrical ball valve or solenoid valve.
3. Intelligent central air conditioner system according to claim 1, which is characterized in that the control cabinet includes normally closed relay
And resistance, the electromagnetic coil and resistance of the normally closed relay and the electric power generating composition circuit of module host, the normally closed relay
Two stationary contacts of device and valve positioner and external power supply constitute circuit, the valve positioner respectively with import motor-driven valve
It is connected with outlet electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313825.7U CN209689137U (en) | 2019-03-13 | 2019-03-13 | Intelligent central air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313825.7U CN209689137U (en) | 2019-03-13 | 2019-03-13 | Intelligent central air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689137U true CN209689137U (en) | 2019-11-26 |
Family
ID=68604642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313825.7U Active CN209689137U (en) | 2019-03-13 | 2019-03-13 | Intelligent central air conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689137U (en) |
-
2019
- 2019-03-13 CN CN201920313825.7U patent/CN209689137U/en active Active
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